Preheat the oven to 400 degrees F
Peel your plantain by cutting off both ends of the plantain, then make three vertical incisions into the peel. Remove the peel from the plantain.
1 Green plantain
Slice the plantain into very thin slices, either using a mandolin, vegetable peeler, or paring knife. You may slice it vertically or horizontally, depending on your preference.
Place a sheet of parchment paper on top of a wire baking rack. Place the baking rack on top of another cookie sheet.
Brush the parchment paper with olive oil.
2 tbsp Olive oil
Place the plantain slices on the parchment paper. Brush the slices with oil and sprinkle with salt.
1 tsp Salt
Place the plantains in the oven.
Bake the plantains for 10 minutes, flip over and bake for 5 minutes longer.
Remove from the oven and let cool for at least 10 minutes, giving them time to crisp up.