Preheat the oven to 375.
Line the baking sheet with parchment paper, lightly spray or brush with oil.
Peel ripe plantains, cut them into bite-sized pieces.
Toss with oil, salt, cinnamon, ginger, garlic powder, onion powder, and cayenne pepper.
Place plantain on a baking sheet in a single layer.
Bake for 25-30 minutes until crispy., turning halfway
Serve platter, garnish with peanuts.