Barbecues - cooking recipe

Ingredients

2 Tbsp. butter
2 Tbsp. chopped onion
1/3 c. chopped green peppers
1 c. catsup
1 tsp. salt
1 tsp. celery seed
2 Tbsp. brown sugar
2 Tbsp. lemon juice
1 tsp. dry mustard
1 c. soup stock
1 to 2 lb. beef

Preparation

Brown peppers and onions.
Add the rest and simmer for 30 minutes.