Meal In A Frypan - cooking recipe

Ingredients

1 lb. ground beef
2 Tbsp. chopped onion
1 (1 lb.) can tomatoes
2 (1 lb.) cans pork and beans or Great Northern
1 tsp. salt
1/4 tsp. pepper
1 tsp. prepared mustard

Preparation

Brown ground beef and onion.
Add remaining ingredients and simmer for 20 minutes.