Skillet Burgers - cooking recipe

Ingredients

1 1/4 lb. ground beef
1 sweet onion, cut up
1 green pepper, cut up
2 Tbsp. sugar
2 Tbsp. mustard
1 Tbsp. vinegar
3/4 c. ketchup
1 tsp. salt

Preparation

Brown ground beef, then add all other ingredients.
Simmer 30 to 45 minutes.