These mini-ham sandwiches are a party favorite. One online reviewer says, "This recipe was so easy to make and it was delicious! I made two batches for 30 people -my daughter's 5th birthday and we ran out!!! Definitely a crowd pleaser!"
1 cup butter or margarine, softened
1 small onion, minced
1 tablespoon poppy seeds
2 teaspoons Dijon mustard
1 teaspoon Worcestershire sauce
5 (7 1/2-ounce) packages party rolls
2 pounds thinly sliced ham, chopped
12 ounces Swiss cheese slices
How to Make It
Beat butter and next 4 ingredients at medium speed with an electric mixer until blended.
Split rolls horizontally without separating; spread butter mixture evenly over bottom halves. Top with ham, cheese, and remaining halves of rolls.