Vegetable and Buckwheat Stuffed Bell Peppers – A Vegan Recipe

Vegetable and Buckwheat Stuffed Bell Peppers are more than just a hearty vegetable dish; they are a true gem for any vegetarian or vegan menu. The tradition of stuffing vegetables is deeply rooted in the cuisines of the Mediterranean and Eastern Europe, where every region brings its own unique ingredients. Bell peppers serve as perfect natural containers, soaking the filling in their sweet juices as they simmer. In this recipe, we use fragrant fennel and carrots to create a rich flavor profile, while roasted buckwheat groats (grechka) make the dish incredibly nutritious. Choose medium-sized, firm, and fleshy peppers without any blemishes or signs of spoilage. The color of the peppers does not matter; for this recipe, green ones with a slight bitterness work beautifully.

Preparation: 30 minutes
Cooking: 30 hours
Quantity: 4 Servings
Per serving
Calories: 254 kcal
Proteins: 7 g
Fats: 7.5 g
Carbohydrates: 40 g

Ingredients

  • 6 medium bell peppers
  • 150 g (5.3 oz) roasted buckwheat groats (grechka)
  • 1 large onion
  • 3 garlic cloves
  • 1 carrot
  • 1 fennel bulb
  • 1/2 chili pepper
  • 25 ml (1.5 tbsp) olive oil
  • Salt, black pepper, and water

Instructions for Vegetable and Buckwheat Stuffed Peppers

Finely chop the onion. Mince the garlic cloves; to release their aroma better, give them a gentle crush with the flat side of your knife first. Pour olive oil into a skillet, add the onion and garlic, and sauté until soft.

Sautéing chopped onion and garlic in a skillet with olive oil

Start with the flavor base: sauté the onion and garlic in olive oil until soft.

Cut the carrot into thin julienne strips and add them to the onion. You can also grate the carrot on a coarse box grater for a softer filling.

Adding julienned carrots to the sautéed onion in a skillet

You can cut the carrot into julienne strips or grate it—this makes the filling much more tender.

Trim the fronds from the fennel; you can save them for garnishing the dish. Finely chop the fennel bulb and add it to the rest of the vegetables. Finely chop half a chili pepper and toss it into the skillet. If you are not a fan of heat, simply skip the chili. Season the vegetables with salt and cook over medium heat for about 15 minutes, until tender.

Adding chopped fennel and green chili to the vegetables in a skillet

Fennel and chili add a special aroma and a spicy kick to the filling.

Rinse the roasted buckwheat groats (grechka) with cold water and drain in a fine-mesh sieve. Place the groats in a pot, pour in 250 ml (about 1 cup) of cold water, and add salt to taste. Once the water comes to a boil, reduce the heat, cover the pot tightly with a lid, and simmer the buckwheat over low heat for 20 minutes.

Fluffy cooked buckwheat groats in a pot

Simmer the buckwheat until fully cooked, making sure it stays fluffy and tender.

Fold the cooked buckwheat into the sautéed vegetables, mix well, and season with freshly ground black pepper.

Mixing cooked buckwheat with sautéed vegetables in a pan

Thoroughly mix the cooked buckwheat with the sautéed vegetables and season with freshly ground black pepper.

Slice the tops off the bell peppers, keeping the stems attached. Remove the seeds and membranes, then thoroughly rinse the hollowed peppers with cold water. Lightly rub the peppers with olive oil and stand them upright in a small heavy-bottomed pot. Tip: To avoid losing the matching top for each pepper, drop it inside the pepper for now.

Hollowed green bell peppers standing upright in a cooking pot

Remove the seeds, rinse the peppers, and stand them upright in a pot.

Stuff the peppers with the vegetable and buckwheat mixture. Pack the filling tightly, pressing it down gently with a spoon, as it will settle slightly during cooking.

Stuffing green bell peppers with the buckwheat and vegetable mixture

Tightly pack each pepper with the filling, pressing it down gently with a spoon.

Cover the peppers with their reserved tops. I prefer to leave the stems on, as it makes the dish look much more appetizing. To keep the top securely in place, you can pin it to the pepper with a wooden toothpick.

Stuffed bell peppers covered with their stem tops in a pot

Cover the peppers with their cut tops to keep them juicy while simmering.

Pour a cup of salted boiling water or vegetable broth into the pot and cover with a lid. Simmer over low heat for 25-30 minutes. Alternatively, you can bake the peppers in an oven preheated to 180°C (350°F) for about half an hour, or even cook them in a microwave.

Cooked stuffed bell peppers simmering in a pot

After 25-30 minutes of simmering over low heat, our stuffed peppers are fully cooked.

The vegetable and buckwheat stuffed peppers are ready. Serve them warm or cold; they taste wonderful with soy sauce or vegan mayonnaise.

Serving warm stuffed peppers in a red dish with soy sauce or vegan mayonnaise

Serve the dish warm; it pairs perfectly with soy sauce or vegan mayonnaise.

These stuffed peppers are best served warm, garnished with fresh fennel fronds or parsley. This dish pairs perfectly with soy sauce, a light vegan mayonnaise, or a garlic sauce made from plant-based yogurt. If you want to add new dimensions to the filling, try folding in some sautéed wild mushrooms or chopped walnuts for a pleasant crunch. Bon appétit!

Close-up of a halved stuffed pepper revealing the rich buckwheat filling

Look at the rich, juicy texture of this vegan filling.

Vegetable and buckwheat stuffed bell peppers can be stored in the refrigerator for up to three days, and they often taste even better the next day as the earthy grain absorbs the aromatic vegetable juices. For best serving results, plate them warm with a generous splash of soy sauce, a spoonful of plant-based sour cream, or a garlic-infused yogurt sauce, garnished with fresh fennel fronds or chopped parsley. If you wish to customize the stuffing, folding in toasted walnuts or sautéed wild mushrooms adds a delightful crunch and extra depth.

If you prefer baking over stove-top simmering, transfer the stuffed peppers to a deep casserole dish, add a splash of broth, and cover tightly with aluminum foil. Bake at 180°C (350°F) for roughly 30 minutes, removing the foil during the final five minutes to allow the tops to lightly brown. This approach proves that wholesome plant-based cooking delivers both culinary elegance and deeply satisfying comfort.