1 lb. ground beef
1/2 c. minced onion
1/4 c. butter
2 tbsp. flour
1 can cream of mushroom soup
1 can chicken and rice soup
1 c. sour cream
1 tsp. salt
1/4 tsp. pepper

Saute onion in butter. Add ground beef, flour, salt and pepper and cook until browned. Add soups and simmer 15 minutes. Add sour cream and simmer 15 minutes more. Serve over rice.