Easy Vegetarian Stuffed Peppers

Stuffed peppers are the rare dish that’s as practical as it is pretty. The pepper is both the ingredient and the serving vessel — no special equipment, no fussy plating, just colorful bell peppers filled with a hearty rice-and-bean mixture, baked until tender, and finished with melted cheese. They look impressive, feed a crowd, and reheat like a dream.

This vegetarian version leans on black beans and corn for substance, with smoked paprika and cumin for depth. The filling comes together while the oven heats, the peppers bake hands-off, and you get a complete meal — protein, grains, vegetables — in a single edible package.

Why This Recipe Works

• Par-baking the peppers first. Ten minutes alone in the oven softens the peppers so they finish tender at the same time as the filling heats through — no crunchy raw pepper, no mushy overbaked filling.
• Seasoned filling, not bland rice. The rice is cooked in broth and mixed with sautéed aromatics, beans, corn, and bold spices, so every bite has flavor.
• Cheese as a finish, not a crutch. A moderate layer of melted cheese on top adds richness and that golden, bubbly appeal without making the dish heavy.
• Naturally portioned. One pepper per person makes serving effortless and scaling simple.
• A complete meal in one. Protein from beans, carbs from rice, vegetables throughout — no sides required (though a green salad never hurts).

Ingredients

• 4 large bell peppers (any color; red, yellow, and orange are sweeter) — choose ones that sit flat; slice a thin sliver off the bottom if they wobble.
• 1 cup long-grain white rice (uncooked) — or 3 cups cooked rice.
• 2 cups vegetable broth — cooking the rice in broth instead of water adds flavor from the start.
• 1 tablespoon olive oil — for sautéing.
• 1 medium onion, diced — savory foundation.
• 2 cloves garlic, minced — aromatic depth.
• 1 can (15 oz / 425 g) black beans, drained and rinsed — hearty protein.
• 1 cup corn kernels (frozen, thawed, or fresh) — sweetness and pops of color.
• 1 can (14 oz / 400 g) diced tomatoes, drained — moisture and acidity.
• 1 teaspoon smoked paprika — smoky depth.
• 1 teaspoon ground cumin — earthy warmth.
• 1/2 teaspoon chili powder — gentle heat.
• 3/4 teaspoon fine sea salt
• 1/2 teaspoon freshly ground black pepper
• 1 1/2 cups shredded Monterey Jack or cheddar — melty, golden topping.
• Fresh cilantro, chopped, for serving.

Substitutions

• Vegan option: Skip the cheese or use a plant-based shred that melts; everything else is already vegan.
• Rice: Brown rice (cook longer), quinoa, or cauliflower rice for a lower-carb version — adjust liquid accordingly.
• Beans: Pinto beans or chickpeas work well.
• Cheese: Pepper Jack adds heat; a Mexican blend works fine.
• Extra vegetables: Diced zucchini or mushrooms can replace up to a cup of the rice.

Equipment

• 9×13-inch baking dish
• Medium saucepan (for rice)
• Large skillet
• Sharp knife and cutting board
• Foil

At a glance: Prep 20 minutes · Cook 35 minutes · Total 55 minutes · Makes 4 servings (1 pepper each)

Instructions

1. Prep the peppers. Heat the oven to 375°F (190°C). Slice the tops off the peppers and remove the seeds and membranes. If a pepper won’t sit flat, shave a thin slice off the bottom (don’t cut through). Place cut-side up in the baking dish.
2. Par-bake. Bake the empty peppers for 10 minutes while you make the filling. This gives them a head start so they finish tender.
3. Cook the rice. Meanwhile, bring the vegetable broth to a boil in a medium saucepan, add the rice, reduce to low, cover, and cook 15 minutes until tender. Fluff with a fork. (Skip if using pre-cooked rice.)
4. Make the filling. Heat the olive oil in a large skillet over medium heat. Sauté the onion 4–5 minutes until soft; add the garlic and cook 1 minute. Stir in the black beans, corn, drained tomatoes, smoked paprika, cumin, chili powder, salt, and pepper; cook 3–4 minutes. Fold in the cooked rice and taste — adjust seasoning boldly.
5. Stuff. Spoon the filling generously into each par-baked pepper, mounding it slightly. Pour 1/4 cup of water into the bottom of the baking dish (this creates steam that keeps everything moist).
6. Bake. Cover the dish tightly with foil and bake at 375°F (190°C) for 20 minutes. Remove the foil, top each pepper with shredded cheese, and bake uncovered 10–15 minutes more, until the peppers are tender when pierced and the cheese is melted and golden.
7. Rest and serve. Let stand 5 minutes — the filling sets slightly and is easier to eat. Scatter with cilantro and serve.

Recipe Scaling Notes

Stuffed peppers scale beautifully — the recipe doubles or triples with no technique changes, just a bigger (or second) baking dish. For meal prep, assemble a full batch, bake, and portion individually. To recalculate the filling for a different number of peppers, use our Recipe Scaler and read How to Scale Recipes Without Ruining Them.

Storage and Reheating

Refrigerate for up to 4 days in an airtight container. Reheat covered in a 350°F (175°C) oven for 15–20 minutes, or microwave individual peppers 2–3 minutes. Freezing: These freeze wonderfully — cool completely, wrap individually, and freeze up to 3 months. Thaw overnight in the fridge before reheating. To keep vegetables fresh for longer before you cook them, our storage guide covers peppers and more.

Common Mistakes and Troubleshooting

• Crunchy peppers, done filling: Skipped the par-bake. Those 10 minutes alone in the oven make all the difference.
• Watery filling: The diced tomatoes weren’t drained, or the peppers released a lot of liquid. Drain tomatoes well and don’t skip the foil-covered bake, which lets moisture escape gradually.
• Peppers collapse: Overbaked, or the peppers were very thin-walled to begin with. Choose firm, thick-walled peppers and check tenderness at 30 minutes.
• Bland filling: Under-seasoned. The filling should taste bold on its own — salt, acid (a squeeze of lime), and spices all need to be assertive.
• Cheese burns before peppers soften: The peppers needed more covered time. Keep the foil on until the peppers are nearly tender, then uncover for the cheese.

FAQ

Can I make stuffed peppers ahead? Yes — assemble them completely (without the final cheese), refrigerate up to 2 days, then bake as directed, adding 5–10 minutes to the covered bake since they start cold.

Do I have to cook the rice first? For this recipe, yes — the bake isn’t long or wet enough to cook raw rice reliably. Using pre-cooked or leftover rice is the fastest option.

Can I make these vegan? Absolutely — omit the cheese or use a melting plant-based alternative. The filling is already vegan and flavorful.

What color pepper is best? Red, yellow, and orange peppers are sweeter and more tender; green peppers are slightly bitter and firmer. Any work — use a mix for a beautiful presentation.

Can I cook these in the air fryer? Small peppers can work in a large air fryer basket at 350°F (175°C) for 12–15 minutes, but a standard batch of four large peppers fits better in the oven.

Nutrition

One stuffed pepper contains an estimated 390 calories. This is a per-serving estimate calculated from standard ingredient nutrition data — actual values vary with pepper size, the exact cheese used, and how generously they’re filled. These figures are provided for general guidance only and are not medical or dietary advice.

The Bottom Line

Easy vegetarian stuffed peppers are weeknight cooking at its smartest: a complete, colorful meal that preps ahead, feeds a crowd, and freezes beautifully. Make the filling bold, par-bake the peppers, and dinner takes care of itself.