Hot Ham Buns - cooking recipe

Ingredients

4 Tbsp. margarine, softened
2 Tbsp. prepared mustard
2 tsp. poppy seed
2 Tbsp. finely chopped onion
4 hamburger buns, split
4 thin slices boiled ham
4 slices Swiss cheese

Preparation

Mix margarine, mustard, poppy seed and onions.
Spread on one side of buns.
Put a slice each of ham and cheese on each bun. Arrange on baking sheet.
Bake in a 350\u00b0 oven for about 20 minutes until hot.