2 pkgs. party rolls, split
1/2 c. butter
2 tsp prepared mustard
2 tbsp. poppy seed
1/2 c. finely chopped onions
1/2 tsp. Worcestershire sauce
3 c. ground ham or sliced
1 c. grated Swiss cheese
1 c. grated cheddar cheese

Melt butter. Mix with poppy seed, mustard, onion and Worcestershire sauce. Place ham on bottom half of buns. Spread with butter mixture. Sprinkle with cheese. Place top of buns on top. Bake at 400 degrees for 10 minutes.