-Coconut oil (or olive oil). Toss leaves with oil and distribute it evenly with your hands. – Salt or any seasoning you want. Be careful and add just a little bit. Salt and seasoning intensifies during baking.
Place washed and dry leaves on the parchment paper in a single layer. Leaves should be flat, not folded over.
Preheat oven to 350F. Bake kale for 12 min (Set up your timer! Even extra 2 minutes can burn leaves.).