Find recipes for Chili Beef Quesadillas and other Course recipes. Get all the best recipes at . Recipe directions: In a large nonstick skillet over medium heat, cook beef and onion until meat is no longer pink; drain. Remove and keep warm. In the same skillet, cook and stir the mushrooms, zucchini, carrot, garlic, chili powder, salt and pepper sauce until vegetables are tender. Stir in the tomatoes, cilantro and beef mixture.