Monster Cookies!

  • Author: Kate Morgan Jackson
  • Prep Time: 20 mins
  • Cook Time: 10 mins
  • Total Time: 30 minutes
  • Yield: 24 1x


This recipe for monster cookies, with your choice of mix-ins such as nuts, chocolate and butterscotch chips and M&Ms is scarily delicious!


  • 2 sticks of butter, softened
  • 2 cups of white sugar
  • 2 1/2 cups of brown sugar
  • 6 eggs
  • 3 cups of creamy peanut butter
  • 9 cups of oatmeal

One cup each of three of the following choices:

  • Milk chocolate chips
  • Butterscotch chips
  • M&M’s
  • Peanut butter chips
  • Raisins
  • Walnuts


  1. Preheat oven to 350 and line cookie sheets with parchment paper or silicone mats
  2. Beat butter, granulated sugar, brown sugar in large mixer bowl until creamy.
  3. Add eggs, one at a time, beating well after each addition. Gradually add peanut butter, stir in oatmeal.
  4. Add 1 cup each of three of the mix-in choices from the list above and stir into batter. Place large spoonfuls onto cookie sheets.
  5. Bake for 8-10 minutes and cool on rack for 5 minutes before transferring to cooling rack.