Crumbled Hamburger - cooking recipe

Ingredients

1/2 c. chopped onion
2 Tbsp. fat
1 lb. ground beef
2 Tbsp. flour
6 Tbsp. catsup
1 Tbsp. prepared mustard
1/2 tsp. salt
1/4 tsp. pepper
1 c. sour cream
8 hamburger buns

Preparation

Brown onion in fat; add meat and brown.
Mix in remaining ingredients except buns.
Simmer 5 to 10 minutes.
Serve hot on toasted split buns.
Makes 8 servings.