1. Preheat oven to 350ºF.
2. Using a hand mixer cream together the softened coconut oil, sugars, egg, and vanilla extract until creamy, light, and fluffy (3-4 minutes).
3. Mix in the flour, cornstarch, baking soda and salt, and beat until combined. Fold in the chocolate chunks.
4. Scoop cookie dough on to sil mat 2 inches apart. Sprinkle each with flaked sea salt Bake for 9 minutes until the edges are set.
5. Cookies will need to remain on mat for at least 30 minutes since coconut oil will take time to set or you can place in freezer for 15-20 minutes
6. Transfer to a wire rack to cool completely.

Recipe originally found on Something Swanky