1 lb. franks
1 lg. can crushed pineapple, drained
1/2 c. finely chopped onions
2 tbsp. butter

Cut franks almost in half lengthwise and lay 4 flat in baking dish, cut side up. Spread drained pineapple over franks in dish. Top with remaining franks, skin side up. Top with chopped onions and butter. Cook until tender.