Hot Ham Sandwiches - cooking recipe

Ingredients

2 Tbsp. mustard
1/4 lb. margarine (room temperature)
2 Tbsp. chopped onion
1 Tbsp. poppy seed
8 to 12 hamburger buns
ham or Canadian bacon slices
sliced cheese

Preparation

Mix together first 4 ingredients.
Spread mixed ingredients onto bun with 1 slice meat and 1 slice cheese.
Wrap in aluminum foil.
Place on cookie sheet.
Place in preheated oven for 20 minutes at 350\u00b0.