2 sticks butter or margarine
3 Tbsp. poppy seed
3 Tbsp. prepared mustard
1 tsp. Worcestershire sauce
1 medium chopped onion
12 oz. thin sliced ham
3 (8 oz.) pkg. Swiss cheese
3 pkg. Pepperidge Farm party rolls (20 per pkg.)

Soften butter or margarine. Mix poppy seed, mustard, Worcestershire sauce and onion. Slice rolls in half. Spread with butter mixture. Layer with ham and cheese. Bake in 350° oven until cheese melts.