Hot Ham and Cheese Sandwiches

Description
From Menu and Recipes Week 7/29/07
 * Contributed by Catsrecipes Y-Group

Ingredients

 * ¼ cup butter
 * 2 tbsp prepared horseradish mustard (we use regular yellow mustard)
 * 2 tbsp chopped onion
 * 1 tsp poppy seeds (optional)
 * 1 tsp dill seed (optional)
 * 8 slices Swiss cheese
 * 8 sliced cooked ham (I use deli ham)
 * 8 hamburger buns

Directions

 * 1) Preheat oven to 250°F.
 * 2) Combine butter, mustard, onions, poppy seeds and dill seeds.
 * 3) Spread insides of buns with this mixture.
 * 4) Place a slice of cheese and a slice of ham inside each bun.
 * 5) Wrap the buns in foil and place in preheated oven.
 * 6) Bake 15 – 20 minutes until the cheese is melted.