Ingredients:
10 oz. penne pasta
1 lb. ground beef
1 C chopped onion
2 T chili powder
1 can (14.5 oz) diced tomatoes
1 can (8 oz) tomato sauce
1 C salsa
1 can (7 oz) diced green chilies, drained
2 C shredded Mexican cheese

Directions:
Cook pasta according to package instructions; drain. Cook meat and onion in large skillet; drain. Add chili powder, undrained tomatoes, tomato sauce, salsa, and chilies. Cook 5 minutes. Toss pasta and sauce. Spoon in 9x13 baking dish. Top with cheese. Bake at 350 degrees for 20 minutes.