Four vegan stuffed bell peppers filled with quinoa and black beans in a baking dish.

Vegan Stuffed Bell Peppers with Quinoa and Black Beans

Prep20 minCook35 minRest / wait5 minTotal60 min

Original recipe: 4 servings · Easy

Jump to directions

Ingredients

  • 4

    tops cut off and seeds removed

  • ½ cup

    uncooked

  • 1 cup · ≈ 240 ml
  • 1 15-ounce can

    drained and rinsed

  • ½ cup

    fresh or frozen

  • ½ cup

    canned, drained

  • 1 tablespoon · ≈ 15 ml
  • ½

    small, finely chopped

  • 2 cloves

    minced

  • 1 teaspoon
  • 1 teaspoon
  • ¾ teaspoon
    How to measure

    Use ½ teaspoon + ¼ teaspoon.

  • ½ teaspoon
  • ¼ cup

    chopped

  • 1 tablespoon · ≈ 15 ml

    freshly squeezed

Ingredient quantities adjust from the original 4 servings. Instructions and cooking times stay unchanged.

Measurement guide

tbsp = tablespoon · tsp = teaspoon. Use measuring spoons, not table cutlery. Metric equivalents are estimates. ¾ = three quarters; ½ = one half; ¼ = one quarter.

Directions

  1. Prepare the quinoa

    Begin by thoroughly rinsing the quinoa under cold running water using a fine mesh strainer. This step removes the natural bitter coating called saponin, which can impart an off taste. Next, bring 1 cup of water to a boil in a medium saucepan. Add the quinoa, reduce the heat to low, cover the pot, and let it simmer gently for 15 minutes or until all the water is absorbed and the quinoa grains become translucent and fluffy. After cooking, remove the saucepan from heat and keep it covered to steam for an additional 5 minutes. Use a fork to fluff the quinoa gently, separating the grains for a light texture.

  2. Prepare the bell peppers

    Preheat your oven to 375°F (190°C) to prepare for baking the peppers. Carefully cut the tops off the large bell peppers and remove all seeds and white membranes, which can be bitter and interfere with the pepper’s tenderness. You can save the tops for garnish or discard them. Lightly coat both the inside and outside surfaces of the peppers with olive oil; this adds flavor and helps prevent sticking during baking while promoting a slight caramelization on the outside. Set the peppers aside to be filled.

  3. Cook the vegetable filling

    In a skillet heated over medium heat, warm 1 tablespoon of olive oil. Add the finely chopped onion and sauté it until it becomes translucent and soft, which usually takes about 3 to 4 minutes. This step enhances the sweetness and depth of flavor of the onions. Then, add the minced garlic along with ground cumin and chili powder to the skillet. Cook the mixture for an additional 1 minute, stirring frequently, until the spices become fragrant—this helps release their essential oils and intensifies the taste of the filling.

  4. Combine filling ingredients

    In a large mixing bowl, combine the cooked quinoa with the drained and rinsed black beans, corn kernels, and drained diced tomatoes. Next, add the sautéed onion and spice mixture to the bowl. Season with salt and black pepper to taste, then stir in freshly chopped cilantro and freshly squeezed lime juice. Mix all ingredients thoroughly until well incorporated, ensuring each spoonful of filling has a balanced blend of textures and flavors from the beans, grains, vegetables, herbs, and spices.

  5. Stuff and bake the peppers

    To assemble, spoon the prepared quinoa and black bean filling evenly into each hollowed-out bell pepper, pressing gently to fill completely but avoid overstuffing which could hinder even cooking. Arrange the stuffed peppers upright in a baking dish to maintain their shape during baking. Cover the dish tightly with aluminum foil to trap moisture and help soften the peppers. Bake in the preheated oven for 30 minutes. Then, remove the foil and continue baking for an additional 5 minutes; this step aids in lightly browning the tops of the filling and helps excess moisture evaporate, resulting in a slightly crisp surface while keeping the interior moist.

This vegan stuffed bell peppers recipe features bell peppers filled with a savory blend of quinoa, black beans, corn, and diced tomatoes, then baked to tender perfection. The combination offers a nutrient-dense, fiber-rich main dish perfect for a wholesome dinner option. Vegan stuffed bell peppers deliver a satisfying mix of textures and vibrant colors that make for an inviting meal presentation.

Vegan stuffed bell peppers are easy to prepare and allow you to customize the filling with your favorite spices and vegetables. Baking the peppers softens them while maintaining their vibrant shape, resulting in an appealing texture that is tender yet sturdy enough to hold the filling without falling apart. This method ensures each bite contains a perfect balance of pepper sweetness and hearty filling.

Using canned black beans and cooked quinoa streamlines prep time, while fresh cilantro and lime juice add brightness that elevates the flavors. This recipe provides a colorful, flavorful meal suitable for vegan diets and enjoyable for the whole family, delivering both comfort and nutrition in every serving.

How to Make Vegan Stuffed Bell Peppers

  1. Prepare the quinoa: Begin by thoroughly rinsing the quinoa under cold running water using a fine mesh strainer. This step removes the natural bitter coating called saponin, which can impart an off taste.
  2. Prepare the bell peppers: Preheat your oven to 375°F (190°C) to prepare for baking the peppers. Carefully cut the tops off the large bell peppers and remove all seeds and white membranes, which can be bitter and interfere with the pepper’s tenderness.
  3. Cook the vegetable filling: In a skillet heated over medium heat, warm 1 tablespoon of olive oil. Add the finely chopped onion and sauté it until it becomes translucent and soft, which usually takes about 3 to 4 minutes.
  4. Combine filling ingredients: In a large mixing bowl, combine the cooked quinoa with the drained and rinsed black beans, corn kernels, and drained diced tomatoes. Next, add the sautéed onion and spice mixture to the bowl.
  5. Stuff and bake the peppers: To assemble, spoon the prepared quinoa and black bean filling evenly into each hollowed-out bell pepper, pressing gently to fill completely but avoid overstuffing which could hinder even cooking. Arrange the stuffed peppers upright in a baking dish to maintain their shape during baking.

Equipment

  • large mixing bowl
  • medium saucepan with lid
  • baking dish
  • knife
  • cutting board
  • spoon

Metric measurements

For the original 4 servings. This reference table stays fixed when you change the portions above.

Ingredient US amount Metric equivalent
large bell pepperstops cut off and seeds removed 4 4
quinoauncooked ½ cup 90 grams
water 1 cup 240 ml
black beansdrained and rinsed 1 15-ounce can 425 grams
corn kernelsfresh or frozen ½ cup 75 grams
diced tomatoescanned, drained ½ cup 120 grams
olive oil 1 tablespoon 15 ml
onionsmall, finely chopped ½ 75 grams
garlic clovesminced 2 cloves 2 cloves
ground cumin 1 teaspoon 2 grams
chili powder 1 teaspoon 2 grams
salt ¾ teaspoon 4 grams
black pepper ½ teaspoon 1 gram
fresh cilantrochopped ¼ cup 15 grams
lime juicefreshly squeezed 1 tablespoon 15 ml

Cooking tips

  • Rinse quinoa before cooking to remove its natural bitter coating for a better flavor.
  • Don’t overstuff the peppers; leave a little room at the top to prevent spilling during baking.
  • If you prefer a softer pepper, bake covered for 35 minutes instead of 30, then uncover for 5 minutes.
  • Use fresh herbs for garnish when serving to add a bright, fresh flavor.

Substitutions

  • Use brown rice or couscous instead of quinoa for a different texture and flavor.
  • Replace black beans with canned pinto beans or chickpeas; this will change the texture but keep the protein content similar.

Storage and reheating

Store any leftovers covered in an airtight container in the refrigerator for up to 3 days to maintain freshness. When reheating, warm gently in an oven preheated to 350°F (175°C) until thoroughly heated through to preserve texture and flavor. Alternatively, you may use a microwave in short intervals, stirring in between, to ensure even heating without drying out the filling.

Avoid leaving stuffed bell peppers at room temperature for more than two hours to prevent spoilage.

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