Preheat oven to 350 degrees Fahrenheit. Line a baking a baking sheet with parchment paper.
Peel and chop plantains into 1/2 inch thick discs. Toss with remaining ingredients and place on lined baking sheet, making sure they are spread out and not touching.
Bake for 20 minutes, flip, and bake for another 10-15 minutes until golden brown. Top with sea salt and enjoy!