Ingredients

1/4 Pound butter
1/4 Teaspoon horseradish
1/4 Teaspoon mustard
1 Tablespoon poppy seeds (optional)
1/4 Cup finely chopped onion
6 hard rolls or French bread loaf
6 Slice Swiss cheese
Fully cooked ham slices (as many as you like)

Instructions

Mix the butter, horseradish, mustard, poppy seeds and onion together. Spread seasoned butter on the hard rolls or French bread that has been cut in half lengthwise. Top with cheese and ham slices. Wrap in foil and bake at 350 degrees for 30 minutes.