1 lb. ground chuck
1 onion, chopped
1 (14 1/2 oz.) can chopped tomatoes
1 (10 oz.) can diced tomatoes and green chiles
2 tsp. sugar
2 tsp. salt
1/4 tsp. pepper
1 (6 oz.) can tomato paste
1 (6 oz.) pkg. medium egg noodles
1 c. sour cream
1 c. sharp Cheddar cheese
1 c. Parmesan cheese
1 c. Mozzarella cheese

Cook ground chuck and onion; drain. Put next 6 ingredients in blender and mix. Then add to ground chuck and simmer 30 minutes. Cook noodles and drain. Stir together noodles and sour cream. Spray 13 x 9 dish. Layer noodle mixture in bottom. Top with meat mixture. Top with cheeses. Cover with foil.

Bake 35 minutes at 350°F. Uncover and bake 5 minutes.