1 tbsp. butter
1/2 c. chopped onions
1 (14 oz.) bottle ketchup
1/4 c. water
1 tbsp. vinegar
1 tbsp. sugar
1/4 c. sweet relish
1 pkg. hot dogs
1 pkg. hot dog rolls

Cook onion in butter until tender. Add the rest of the ingredients. Stir and add hot dogs and cook until done. Place in rolls and spoon on extra sauce.

This can also be cut up into small pieces and use as a hot appetizer for a party.