Preheat oven to 400 degrees.
Combine the first 5 ingredients together in a bowl.
Using about 1 tablespoon of the meat mixture, make 48 mini meatballs.
Place them on a parchment lined baking sheets and bake for 15 minutes. Turn oven off and add a slice of cheese to each burger bite. Place back in oven to melt cheese for 2-3 minutes. Set aside to prepare remaining ingredients.
Cook the bacon in a skillet, but remove before crisp. Drain on paper towel and break into 48 pieces.
To assemble burgers on toothpick start with a tomato half, pickle, bacon, lettuce, and cheeseburger. Whisk the ingredients together for the dressing, taste and adjust spice if needed. Enjoy with Thousand Island dressing on the side.