Step 1

Preheat oven to 400F

Step 2

Slice your onion with a mandoline.¼ inch thick

Step 3

Line your baking tray with parchment paper and lay down a layer of parmesan cheese and mozz

Step 4

lay your onions on top of cheese

Step 5

grate more parmesan cheese and season

Step 6

Spray with cooking spray

Step 7

Bake for 20-30 minutes until golden brown and allow to cool for an additional 10 mins.