These vegetarian quesadillas are a delicious and easy meal that can be made in under 30 minutes. They are made with a variety of vegetables, such as bell peppers, onions, and mushrooms, and are seasoned with cumin, chili powder, and garlic. The quesadillas are filled with cheese and can be served with salsa, guacamole, and sour cream. They are perfect for a quick and easy lunch or dinner.