Toss Cubanelle peppers with olive oil, onion, garlic, oregano, salt, and pepper.
Spread peppers in a single layer on a baking sheet.
Roast for 20-25 minutes, or until peppers are tender and slightly charred.
Sprinkle with cilantro and serve.
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Notes
TipsCubanelle peppers can be roasted with other vegetables, such as zucchini, yellow squash, or bell peppers.For a spicier dish, add a pinch of cayenne pepper or red pepper flakes to the roasting vegetables.Cubanelle peppers can also be grilled or sauteed.Leftover roasted Cubanelle peppers can be used in a variety of dishes, such as quesadillas, tacos, or scrambled eggs.Additional RecipesStuffed Cubanelle Peppers: Fill Cubanelle peppers with your favorite stuffing, such as rice, beans, cheese, and vegetables. Bake until peppers are tender and stuffing is heated through.Cubanelle Pepper Salsa: Combine chopped Cubanelle peppers, tomatoes, onions, cilantro, and lime juice in a food processor or blender. Pulse until salsa is desired consistency.Cubanelle Pepper Soup: Roast Cubanelle peppers with onions, garlic, and spices. Then, add peppers and broth to a pot and simmer until soup is heated through.