1 (7 oz.) bottle 7-UP
1/4 c. catsup
1 tsp. brown sugar
1 tsp. Worcestershire sauce
1 tsp. salt
1 tsp. vinegar
1/4 tsp. dry mustard
1/4 tsp. celery seed
1/4 c. chopped onion
Dash of pepper

Mix together and baste meat.