Lone Star Texas Barbecue - cooking recipe

Ingredients

2 lb. lean ground beef
oil
1 Tbsp. chopped onion
1 c. chopped celery
1 c. chopped green pepper
3 Tbsp. vinegar
2 Tbsp. ketchup
10 Tbsp. water
4 tsp. dry mustard
2 tsp. salt
1 tsp. chili powder
fresh warm buns

Preparation

Brown beef in oil in skillet over medium heat.
Add onion, celery and pepper.
Simmer until soft.