Hot Ham and Cheese Sandwiches Makes 6 sandwiches Ingredients 6 rolls 6-12 slices of ham 6 slices of 1-2 types of cheese ½ cup butter, softened 1/8 cup mustard (2 tablespoons) 1 tablespoon poppy seeds 2 tablespoons grated onion flakes Instructions 1. Mix butter, mustard, poppy seeds, and onion flakes in a bowl. 2. Spread mix on both sides of a roll. 3. Add ham and cheese. 4. Wrap in foil. 5. Bake at 350° for 20 minutes or chill and cook later.