1: Preheat oven to 375F.
2: Whisk egg with melted butter.
3: Add all other ingredients, and mix well to combine.
4: Spoon about 2 tbsp size cookies onto a parchment-lined baking sheet.
5: Sprinkle tops of cookies with sea salt and press down lightly with a fork or spoon.
6: Bake for 11-12 minutes.
