Ingredients
Method
- Preheat the oven to 350 F. In a medium bowl, whisk together flour, salt, and baking soda. In another large bowl, combine butter, peanut butter, brown sugar, and granulated sugar until fluffy.
- Add in egg and vanilla extract, and mix until smooth. Add in the flour mixture, and mix until it is fully combined. Fold in the m&ms.
- Roll the cookie dough into balls, and place onto a large ungreased baking sheet at least 2-inches apart. Bake for 10-12 minutes.