10 Lentil Stuffed Pepper Recipes for a Filling Dinner

There is something deeply reassuring about a tray of stuffed peppers sliding out of the oven, edges blistered, tops browned, the whole kitchen smelling like dinner decided to take care of itself. Lentils are the quiet heroes here. They cost almost nothing, they soak up every flavor you give them, and they turn a humble bell pepper into a meal that genuinely fills you up. No complicated techniques, no exotic shopping list. Just peppers, lentils, and a few pantry friends, combined ten different ways so you never get bored. Pick your favorite idea below, or start at the top and work your way through the week.

In this guide:

1. Lentil Stuffed Peppers With Caramelized Onion
2. Lentil Stuffed Peppers With Peas And Dill
3. Lentil Stuffed Peppers With Lemon Tahini
4. Lentil Stuffed Peppers With Broccoli And Cheddar
5. Lentil Stuffed Peppers With Butternut Squash
6. Lentil Stuffed Peppers With Red Pepper Sauce
7. Lentil Stuffed Peppers With Artichokes
8. Lentil Stuffed Peppers With Toasted Pine Nuts
9. Lentil Stuffed Peppers With Tomato And Cheddar
10. Lentil Stuffed Peppers With Spinach And Feta

The Lentil Stuffed Pepper Rules Before You Start

Every recipe below follows the same reliable rhythm, so learn it once and you are set. Use large bell peppers, about 4 to 5 inches tall, with flat bottoms so they stand up. Halve them lengthwise for the easiest filling and serving, or cut off the tops and stand them upright if you like the classic look. Cook your lentils first: 1 cup dry brown or green lentils simmered in 3 cups salted water for 20 to 25 minutes gives you about 2 1/2 cups, tender but still holding their shape. Red lentils break down into mush here, so save those for soup.

Moisture is the whole game. Your filling should look moist and clumpy, never soupy. If it seems dry, stir in 2 to 3 tablespoons of vegetable broth or water. Pour 1/2 cup of broth, water, or sauce into the bottom of the baking dish, arrange the peppers, cover tightly with foil, and bake at 375°F for 35 to 40 minutes until the peppers are tender when pierced with a knife. If cheese goes on top, uncover and add it for the last 10 minutes.

Food safety is simple: refrigerate leftovers within 2 hours, keep them up to 4 days in an airtight container, or freeze up to 3 months. Reheat covered at 375°F until steaming throughout, which takes about 15 to 20 minutes from cold.

1. Lentil Stuffed Peppers With Caramelized Onion

This is the one that tastes like it took all afternoon when it really took just over an hour. Slow-cooked onions collapse into something sweet and jammy, and they weave through the lentils so every bite has a little caramel edge. A scattering of nutty cheese on top finishes the job.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry brown lentils
• 1 cup cooked white rice
• 2 large yellow onions, thinly sliced
• 2 tablespoons olive oil, plus more for the dish
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• 1/2 cup shredded Gruyère or Swiss cheese
• 1 teaspoon salt, plus more to taste, and black pepper

How to do it:

1. Simmer the lentils in salted water 20 to 25 minutes until tender. Drain well.
2. While the lentils cook, warm the olive oil in a wide skillet over medium-low heat. Add the onions with a pinch of salt and cook, stirring every few minutes, for 25 to 30 minutes until deep golden and sweet.
3. Stir in the garlic and thyme, cook 1 minute more, then remove from heat.
4. Heat the oven to 375°F. Toss the lentils, rice, onion mixture, salt, and a few grinds of pepper together.
5. Halve the peppers lengthwise and scoop out seeds and ribs. Fill each half generously and nestle into an oiled 9×13-inch baking dish with 1/2 cup water in the bottom.
6. Cover tightly with foil and bake 30 minutes. Uncover, sprinkle with cheese, and bake 10 minutes more until the peppers are tender and the cheese is melted.

Troubleshooting: If the onions taste bitter or look dark rather than golden, your heat was too high. Keep it genuinely low and give them time; rushing caramelization always backfires.

Storage: Refrigerate up to 4 days. These freeze well for up to 3 months; thaw overnight in the fridge before reheating.

2. Lentil Stuffed Peppers With Peas And Dill

This version tastes like spring showed up for dinner. Sweet peas, bright fresh dill, and salty feta keep the earthy lentils feeling light and fresh. It is the lentil stuffed pepper you make when the weather turns and you want dinner to feel green again.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry green lentils
• 1 cup cooked bulgur wheat or rice
• 1 cup frozen peas, thawed
• 1/2 cup crumbled feta cheese
• 3 tablespoons chopped fresh dill
• 1 teaspoon lemon zest
• 2 cloves garlic, minced
• 2 tablespoons olive oil
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender. Drain well and let steam dry for 5 minutes so the filling is not watery.
2. Heat the oven to 375°F. In a large bowl, combine the lentils, bulgur, peas, garlic, lemon zest, olive oil, salt, and pepper.
3. Halve and seed the peppers. Fill each half with the mixture and arrange in an oiled 9×13-inch dish with 1/2 cup water in the bottom.
4. Cover with foil and bake 35 to 40 minutes until the peppers are tender.
5. Uncover, shower with the feta and fresh dill, and rest 5 minutes before serving.

Troubleshooting: Stir the dill and feta in after baking, not before. Fresh herbs turn dull and brown in a hot oven, and feta gets rubbery. The last-minute addition keeps everything bright.

Storage: Keep 4 days refrigerated. The peas hold their texture surprisingly well on reheating.

3. Lentil Stuffed Peppers With Lemon Tahini

Nutty, lemony, and quietly rich, this one borrows its finishing sauce from falafel wraps and it works beautifully. The tahini drizzle soaks into the warm lentil filling and makes the whole pepper taste indulgent while staying entirely plant-based.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry brown lentils
• 1/2 cup dry quinoa, rinsed (or 1 cup cooked)
• 1 teaspoon ground cumin
• 1/2 teaspoon smoked paprika
• 2 tablespoons olive oil
• 1/3 cup well-stirred tahini
• 2 tablespoons fresh lemon juice
• 3 to 4 tablespoons warm water
• 2 tablespoons chopped parsley
• 1 teaspoon salt and black pepper

How to do it:

1. Cook the lentils 20 to 25 minutes until tender; drain. Cook the quinoa separately until fluffy, about 15 minutes.
2. Heat the oven to 375°F. Toss the lentils, quinoa, cumin, paprika, olive oil, salt, and pepper.
3. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish with 1/2 cup water. Cover and bake 35 to 40 minutes.
4. Meanwhile, whisk the tahini, lemon juice, a pinch of salt, and warm water a spoonful at a time until it turns silky and pourable.
5. Drizzle the sauce over the hot peppers and scatter with parsley.

Troubleshooting: Tahini often seizes and goes stiff when lemon juice hits it. That is normal. Keep whisking and adding warm water a spoonful at a time and it will loosen into a smooth sauce.

Storage: Store the peppers and the tahini sauce separately for up to 4 days. Warm the sauce slightly and whisk before serving leftovers.

4. Lentil Stuffed Peppers With Broccoli And Cheddar

This is the crowd-pleaser of the bunch. Tender broccoli, sharp cheddar, and hearty lentils tucked into sweet peppers, with a crunchy panko crust on top. If anyone in your house claims not to like lentils, serve them this one first.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry brown lentils
• 2 cups finely chopped broccoli florets
• 1 cup shredded sharp cheddar, divided
• 1/2 cup panko breadcrumbs
• 1 tablespoon olive oil, plus more for the dish
• 1/2 teaspoon garlic powder
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender; drain well.
2. Blanch the broccoli in boiling salted water for 2 minutes, then drain and pat dry with a towel.
3. Heat the oven to 375°F. Combine the lentils, broccoli, 1/2 cup of the cheddar, garlic powder, salt, and pepper.
4. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish with 1/2 cup water. Toss the panko with the olive oil and sprinkle over the tops.
5. Cover with foil and bake 30 minutes. Uncover, add the remaining cheddar, and bake 10 minutes more until golden and bubbling.

Troubleshooting: Wet broccoli makes a watery filling. Do not skip the pat-dry step after blanching; a dry filling bakes up firm and sliceable.

Storage: Refrigerate up to 4 days. The panko softens on reheating but the flavor stays excellent.

5. Lentil Stuffed Peppers With Butternut Squash

Roasted butternut squash turns sweet and nutty in a hot oven, and it is the perfect partner for earthy brown lentils. A little sage and Parmesan pull it all together into something that tastes like the best part of autumn.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry brown lentils
• 2 cups butternut squash, cut into 1/2-inch cubes
• 1 tablespoon olive oil, plus more for the dish
• 1 teaspoon chopped fresh sage (or 1/2 teaspoon dried)
• 1/2 cup grated Parmesan, divided
• 1 teaspoon salt and black pepper

How to do it:

1. Heat the oven to 425°F. Toss the squash with the olive oil, sage, salt, and pepper. Roast on a sheet pan for 20 minutes, until just tender and caramelized at the edges.
2. Meanwhile, simmer the lentils 20 to 25 minutes until tender; drain.
3. Reduce the oven to 375°F. Combine the lentils, roasted squash, and half the Parmesan.
4. Halve and seed the peppers, fill generously, and arrange in an oiled 9×13-inch dish with 1/2 cup water.
5. Cover and bake 35 to 40 minutes. Uncover, sprinkle with the remaining Parmesan, and bake 10 minutes more.

Troubleshooting: Cut the squash evenly so it roasts at the same rate. Oversized cubes stay hard while the small ones burn; aim for uniform 1/2-inch pieces.

Storage: Refrigerate up to 4 days or freeze up to 3 months. The squash holds its shape well.

6. Lentil Stuffed Peppers With Red Pepper Sauce

This version doubles down on pepper flavor. A silky roasted red pepper sauce blankets the lentils, with smoked paprika and creamy goat cheese adding depth. It looks restaurant-pretty and tastes like you planned it that way.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry brown lentils
• 1 cup cooked rice
• 1 1/2 cups roasted red pepper sauce (one 12-ounce jar, or homemade), divided
• 1 teaspoon smoked paprika
• 1/2 cup crumbled goat cheese
• 2 cloves garlic, minced
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender; drain well.
2. Heat the oven to 375°F. Stir the lentils, rice, 3/4 cup of the red pepper sauce, garlic, paprika, salt, and pepper together.
3. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish. Spread the remaining sauce in the bottom of the dish instead of water.
4. Cover with foil and bake 35 to 40 minutes until tender. Crumble the goat cheese over the top and rest 5 minutes.

Troubleshooting: If your red pepper sauce is thin, simmer it in a small saucepan for 5 minutes first. A watery sauce turns the filling loose and the dish sloshy.

Storage: Refrigerate up to 4 days. The flavors meld even better on day two.

7. Lentil Stuffed Peppers With Artichokes

Briny, tender artichoke hearts give these peppers a Mediterranean leaning that feels a little bit special. Lemon and Parmesan brighten everything, and the whole thing comes together mostly from cans and jars you probably already have.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry green lentils
• 1 can (14 ounces) artichoke hearts, drained and quartered
• 1 cup cooked rice
• 2 tablespoons fresh lemon juice
• 1/2 cup grated Parmesan, divided
• 2 cloves garlic, minced
• 2 tablespoons olive oil
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender; drain well.
2. Pat the artichoke hearts dry with paper towels, then roughly chop.
3. Heat the oven to 375°F. Combine the lentils, artichokes, rice, lemon juice, garlic, olive oil, half the Parmesan, salt, and pepper.
4. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish with 1/2 cup water.
5. Cover and bake 35 minutes. Uncover, add the remaining Parmesan, and bake 10 minutes more until tender and lightly browned.

Troubleshooting: Canned artichokes carry a lot of liquid. Pat them genuinely dry, or the filling will steam instead of bake and the peppers will be soggy.

Storage: Refrigerate up to 4 days. Squeeze a little extra lemon over leftovers before reheating to wake them up.

8. Lentil Stuffed Peppers With Toasted Pine Nuts

Warm spices, sweet currants, buttery pine nuts, and fresh mint make this the most fragrant pepper in the lineup. It nods to Middle Eastern flavors without demanding any special shopping, and it is naturally vegan as written.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry green lentils
• 1 cup cooked couscous
• 1/3 cup pine nuts, divided
• 1/4 cup currants or golden raisins
• 1 teaspoon ground cumin
• 1/2 teaspoon ground cinnamon
• 2 tablespoons chopped fresh mint
• 2 tablespoons olive oil
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender; drain well.
2. Toast the pine nuts in a dry skillet over medium heat for 3 to 4 minutes, shaking often, until golden and fragrant. Watch them closely; they go from perfect to burned fast.
3. Heat the oven to 375°F. Combine the lentils, couscous, currants, cumin, cinnamon, olive oil, salt, and pepper. Fold in most of the pine nuts.
4. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish with 1/2 cup water. Cover and bake 35 to 40 minutes.
5. Shower with the remaining pine nuts and fresh mint before serving.

Troubleshooting: Add the mint and the last of the pine nuts after baking. Both lose their punch in a long hot bake; the fresh scatter is what makes the dish sing.

Storage: Refrigerate up to 4 days. Freeze up to 3 months; add fresh mint after reheating.

9. Lentil Stuffed Peppers With Tomato And Cheddar

Think of this as the comfort-food classic. Savory tomato sauce, Italian herbs, and a molten cheddar top over hearty lentils. It is the one most likely to win over skeptics, and nobody misses the meat.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry brown lentils
• 1 cup cooked rice
• 1 cup crushed tomato sauce
• 1 teaspoon dried oregano
• 1 cup shredded cheddar, divided
• 2 cloves garlic, minced
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender; drain very well.
2. If your tomato sauce is thin, simmer it for 5 minutes in a saucepan until it coats a spoon.
3. Heat the oven to 375°F. Combine the lentils, rice, tomato sauce, half the cheddar, garlic, oregano, salt, and pepper.
4. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish with 1/2 cup water.
5. Cover and bake 30 minutes. Uncover, top with the remaining cheddar, and bake 10 to 15 minutes more until bubbly and browned.

Troubleshooting: The filling must be thick, not saucy, before it goes into the peppers. If it slides off a spoon easily, simmer it down first or the peppers will be soupy.

Storage: Refrigerate up to 4 days. These reheat beautifully under the broiler for a fresh browned top.

10. Lentil Stuffed Peppers With Spinach And Feta

This is the Greek-tavern-inspired one: silky wilted spinach, salty feta, garlic, and a whisper of nutmeg folded through green lentils. Simple, balanced, and the kind of dinner that leaves everyone feeling good.

What to buy (fills 6 large peppers):

• 6 large bell peppers, any color
• 1 cup dry green lentils
• 4 cups fresh baby spinach (or one 10-ounce box frozen spinach, thawed)
• 3/4 cup crumbled feta cheese
• 1 cup cooked orzo or rice
• 2 cloves garlic, minced
• 1/4 teaspoon ground nutmeg
• 2 tablespoons olive oil
• 1 teaspoon salt and black pepper

How to do it:

1. Simmer the lentils 20 to 25 minutes until tender; drain.
2. Wilt the fresh spinach in a hot skillet with the olive oil and garlic, about 2 minutes. If using frozen, thaw completely and squeeze out every drop of water.
3. Heat the oven to 375°F. Chop the spinach roughly and combine with the lentils, orzo, feta, nutmeg, salt, and pepper.
4. Halve and seed the peppers, fill, and arrange in an oiled 9×13-inch dish with 1/2 cup water.
5. Cover and bake 35 to 40 minutes until the peppers are tender. Rest 5 minutes before serving.

Troubleshooting: Spinach is mostly water. If using fresh, wilt it first and press out the liquid. If frozen, squeeze it dry in a clean towel. Watery spinach is the number one cause of soggy stuffed peppers.

Storage: Refrigerate up to 4 days. The feta flavor deepens overnight in the best way.

Lentil Stuffed Pepper Questions, Answered

Can I use red lentils instead?

Red lentils break down completely when cooked, so they turn the filling mushy and gluey. Brown or green lentils hold their shape through baking and give the filling the texture it needs.

Do I really have to cook the lentils first?

Yes. Raw lentils will not cook through inside the peppers in the time it takes the peppers to soften. Twenty minutes of simmering while the oven heats is all it takes.

Can I assemble these ahead of time?

Absolutely. Fill the peppers, cover the dish, and refrigerate up to 24 hours. Bake straight from the fridge and add 10 extra minutes to the covered baking time.

How do I freeze stuffed peppers?

Cool them completely, wrap the dish or individual peppers tightly, and freeze up to 3 months. Thaw overnight in the refrigerator, then reheat covered at 375°F until steaming, about 20 minutes.

What temperature do I reheat leftovers to?

Reheat until steaming throughout, which is about 165°F in the center. Covered at 375°F for 15 to 20 minutes from cold does the job reliably.

How do I make these fully vegan?

Skip the cheese or swap in your favorite dairy-free alternative. The tahini and pine nut versions are already vegan as written, and a sprinkle of nutritional yeast adds a savory finish anywhere cheese appears.

Make Them Your Own

Ten ideas is plenty to start, but the real secret of this recipe is that the formula is endlessly flexible. Brown lentils plus rice plus whatever vegetables and cheese sound good, tucked into peppers and baked at 375°F, almost always works. Try them with the weeknight-friendly dishes you already love, like a cozy chicken thigh sheet pan dinner or the bright flavors of lemon garlic chicken skillet. For more plant-forward inspiration, the chickpea wrap roundup plays in the same budget-friendly, filling territory. And when you are ready for more, the full Food & Drink collection has plenty of dinner ideas waiting.

Pin the version that caught your eye, make a double batch, and enjoy a dinner that tastes like you spent far longer on it than you did.