1 lb. ground beef
1 sm. onion, chopped
1 can chili beans & sauce
1 sm. can tomato paste
1 tsp. salt
1/2 tsp. oregano
1 tsp. chili powder
1 c. macaroni, uncooked
3/4 c. grated Cheddar cheese

Cook macaroni in skillet, mix ground beef, onion, chili beans and sauce, tomato paste, and seasonings. Cook until meat is browned. Combine all ingredients in a casserole dish. Bake at 350 degrees for 45 minutes; stirring occasionally. Sprinkle cheese on top. Bake until cheese melts.