1 (53 oz.) can Van Camps pork & beans
8 to 10 frankfurters, cut into rounds
1/2 c. chopped onion
1/4 c. firmly packed brown sugar
1 tbsp. prepared mustard
1/2 tsp. celery seed (optional)

Heat oven to 375 degrees in 3 quart casserole. Combine all ingredients. Bake 35 to 40 minutes or until heated thoroughly.