Pre-heat oven to 425*F.
Use a fork to whisk together your egg, parmesan cheese and melted butter.
Once mixed, add your almond flour, vital wheat gluten and seasonings..stir well to combine.
Knead the dough with your hand for about 1 min until it completely comes together.
Grease a mini muffin tin with oil.
Break off a small piece of dough and begin pressing it into a rough circular shape with your fingers.
Press the dough into the bottom of one of the mini muffin tins and use your fingers to press it up the sides evenly as well. Make sure there aren't any obvious holes.
Place about 1/2 - 1 tsp pizza sauce in the middle of the dough and place your pepperoni slice on top.
Sprinkle cheese over the pepperoni slice and repeat this process with all of the remaining dough.
Bake for ~8min or until tops are sizzling and crust is lightly browned.
Cool for 3-5min before attempting to gently pop them out with a knife.
Serve warm with extra pizza sauce for dipping!
Store in an airtight container between layers of parchment paper in the freezer or in the fridge for up to 5 days.