12 mini Hawaiian sweet rolls
1 onion, minced
1 stick butter
3 tbsp Dijon mustard
2 tsp Worcestershire sauce
3 tsp poppy seeds
½ lb shaved ham
8 slices Swiss cheese
Preheat oven to 350°.
Melt butter in small skillet over medium head and add onions. Stir mustard, Worcestershire sauce, and poppy seeds into melted butter/onion mixture. Simmer for several minutes.
Slice rolls and place bottoms into a foil-lined 9x13" pan. Spread ¾ of the onion mixture on the roll bottoms, followed by ham and cheese. Add roll tops and spread remaining onion mixture over top.
Bake covered with foil for 20 minutes.