The Perfect Holiday Appetizer–Mini Marinated Ham and Cheese Sandwiches – Little Shop of Colors

Ingredients

• 1/2 cup (1 stick) butter
• 1/4 cup onion, minced
• 1/4 cup brown sugar
• 2 tablespoons spicy brown mustard
• 1 tablespoon poppy seeds
• 1 tablespoon Worcestershire sauce
• 1/2 teaspoon garlic powder
• 2 tablespoons dried parsley
• 1/2 cup mayonnaise (I used Duke’s mayonnaise)
• 4 tablespoons creamy horseradish sauce (I used Kraft)
• 1 package of sliced deli ham, cut to fit buns
• 1 package of sliced Swiss cheese, cut to fit buns
• 1 package party rolls or small dinner rolls (I used Martin’s potato rolls)