1 lb. sausage, browned
1 onion, chopped
1 (16 oz.) can tomatoes
1 tbsp. chili powder
2 c. cooked macaroni
1/2 c. milk
8 oz. sour cream
1 c. grated cheese

Brown sausage and onion. Add tomatoes, chili powder, milk, sour cream and cooked macaroni. Pour above in 9"x13" pan. Sprinkle with cheese and bake at 350 degrees for 20 to 30 minutes.