Pizza Casserole - cooking recipe

Ingredients

1 lb. ground beef
1/4 c. chopped onion
1/2 envelope spaghetti sauce
1 (8 oz.) can tomato sauce
1 1/2 c. Mozzarella cheese
1/2 c. sour cream
1 can refrigerated crescent rolls
1/2 c. grated Parmesan cheese
2 Tbsp. oleo

Preparation

Brown beef and onion, then drain.
Stir in spaghetti sauce. Mix tomato sauce into beef and heat until hot and bubbly.