Step 1

Preheat oven to 350°F.

Step 2

Place half of the crackers in a 9x13-inch baking dish, flat side down.

Step 3

Tear ham into small strips and fold and place on each cracker.

Step 4

Cut cheese into 1-inch pieces and place one on each piece of ham/cracker. Top with another cracker to form a mini sandwich.

Step 5

Stir Dijon mustard, Worcestershire sauce, and garlic powder into the melted butter, then pour evenly over the cracker sandwiches.

Step 6

Sprinkle poppy seeds and minced onion evenly over the top.

Step 7

Bake until cheese has melted and tops are golden brown, 10-12 minutes.

Step 8

Serve warm and enjoy!