Fajita Quesadillas

Bahan-bahan (1 porsi)

• 1 teaspoon light-flavored olive oil
• ½ medium bell pepper, any colors, thinly sliced (about ¼ cup cooked)
• 2 tablespoons thinly sliced sauteed yellow onion (about 1 tablespoon cooked)
• 2 thinly sliced crimini or button mushrooms
• ½ teaspoon taco seasoning
• 2 flour tortillas
• 1 teaspoon butter
• ⅔ cup shredded cheddar, pepper jack, monterey jack cheese, or Mexican blend cheese
• 2 teaspoons chopped fresh cilantro
• sour cream
• salsa
• cilantro