1: Prepare the gluten-free pizza crust using a cast iron skillet.
2: Spread mustard as the sauce on the crust.
3: Add red onion, dill pickle, diced ham, smoked pulled pork, and Swiss cheese on top.
4: Repeat the layering of ingredients.
5: Bake at 450°F for 40-45 minutes.
6: Add more Swiss cheese on top and bake for an additional 5 minutes or until the cheese is melted.
