Baked Ham Sandwiches - cooking recipe

Ingredients

6 round buns
sliced ham
sliced onion
Swiss cheese
1/4 lb. butter
1 tsp. mustard
1 Tbsp. mayonnaise
1 tsp. poppy seed (optional)

Preparation

Mix butter, mustard, mayonnaise and poppy seed together. Spread liberally on both sides of buns.
Place ham, cheese and onion on rolls.
Wrap airtight in foil.
Bake at 350\u00b0 for 15 to 20 minutes or until hot.
Can be made ahead and then baked later.