Baked Ham Sandwiches - cooking recipe

Ingredients

1/4 c. butter, softened
1 Tbsp. mayonnaise
2 Tbsp. mustard
2 Tbsp. diced onion
1 1/2 tsp. poppy seed
8 hamburger buns
ham, sliced paper thin
Swiss cheese slices

Preparation

Mix top 5 ingredients and spread on buns.
Pile with sliced ham and a Swiss cheese slice.
Wrap in foil and bake at 350\u00b0 for 10 minutes or until hot and cheese melted.