Hamburger Barbecue - cooking recipe

Ingredients

1 lb. ground beef
1/2 c. chopped onion
1/2 c. sliced mushrooms (optional)
1 c. ketchup
1 c. water
1 Tbsp. brown sugar
1 Tbsp. vinegar
1/4 tsp. mustard

Preparation

Brown ground beef, onion and mushrooms.
Drain off fat.
Add brown sugar, vinegar, mustard, ketchup and water.
Cover.
Simmer over low heat for 30 minutes or until liquid is reduced.