Barbecued Spoon Burgers - cooking recipe

Ingredients

2 Tbsp. vinegar
2 Tbsp. sugar
1 Tbsp. prepared mustard
1 lemon, sliced thick or 2 Tbsp. lemon juice
1/4 c. margarine
2 Tbsp. Worcestershire sauce
1/2 c. water
1/2 tsp. pepper
1/2 tsp. salt
1 onion, chopped
1/2 c. ketchup

Preparation

Mix ingredients and bring to a boil.
Simmer 20 minutes. Brown 1 1/2 pounds hamburger and add to simmering mixture.
Let simmer at least 20 minutes more.
Remove lemon slices; serve on hamburger buns.