In a quart mason jar add the flour, baking soda, baking powder, and salt.
Layer the granulated sugar, then the brown sugar, pressing down gently to pack.
Add the festive M&M's and white chocolate chips on top for a colorful finish.
Seal the jar tightly and attach a label or gift tag with the baking instructions.
Baking Instructions for the Recipient:
Preheat oven to 350°F (175°C). Line a baking sheet with parchment paper.
In a large mixing bowl, empty the jar's contents.
Add 1/2 cup softened unsalted butter, 1 large egg, and 1 teaspoon vanilla extract. Mix until a dough forms.
Scoop tablespoons of dough onto the prepared baking sheet, spacing them about 2 inches apart.
Bake for 10-12 minutes, or until the edges are set and the centers look slightly soft.
Cool on the baking sheet for 2 minutes.