1 stick butter, melted
1/4 c. minced onion
1/4 c. mustard
1 tbsp. poppyseed
Swiss cheese
Leftover ham
Pepperidge Farms party rolls

Melt butter and add onion, mustard and poppyseed. Spread on party rolls (cut in half). Add cheese and ham. Wrap well in foil. Keep in freezer. To serve heat slowly (about 30-45 minutes) at 300 degrees.