Preheat your oven to 400°F.
Grease a muffin tin or silicone mold.
Add a layer of shredded cheddar to each muffin cup.
Top with hamburger meat, pickles, and onions.
Add another layer of cheddar on top.
Bake for 20 minutes.
Remove from oven and let cool until it hardens.
Enjoy your Big Mac Bites!
