Hot Hammies

2 tins Rectangular Dinner Rolls
1 lb Ham, chopped
1 med Onion, chopped
3 TB Poppy Seeds
2 TB Sweet/Hot Mustard
2 sticks Butter
2 TB Mayonnaise

Saute onion in butter then pour butter and onion into a mixing bowl.  Add mayonnaise, mustard, poppy seeds, and spices; stir well.  Cut the entire pan of rolls in half without separating the rolls.  Brush the insides of rolls with the butter mixture.  Place bottom section of rolls back in aluminum pan they came in.  Put chopped ham in the middle.  Put the top section of rolls on top of ham, butter side down.  Bake at 400 degrees for 10 minutes.