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The BEST Peanut Butter Oatmeal Cookies

  • Author: Cookie Master

Description

These peanut butter oatmeal cookies are soft, chewy, and packed with rich peanut butter flavor. Perfect for a quick snack or dessert, they’re easy to make and always a crowd-pleaser!


Ingredients

Scale

For the Crust:

  • For the dough:
  • 1 cup creamy peanut butter
  • 1/2 cup unsalted butter, softened
  • 1/2 cup granulated sugar
  • 1/2 cup packed brown sugar
  • 1 large egg
  • 1 teaspoon vanilla extract
  • 1 cup old-fashioned rolled oats
  • 1 cup all-purpose flour
  • 1/2 teaspoon baking soda
  • 1/4 teaspoon salt
  • For optional mix-ins:
  • 1/2 cup chocolate chips
  • 1/4 cup chopped peanuts

Instructions

1. Prepare the Crust:

  1. 1. Preheat oven to 350°F (175°C) and line baking sheets with parchment paper.
  2. 2. In a large bowl, cream together peanut butter, butter, granulated sugar, and brown sugar until smooth.
  3. 3. Beat in the egg and vanilla extract until well combined.
  4. 4. In a separate bowl, whisk together oats, flour, baking soda, and salt.
  5. 5. Gradually mix the dry ingredients into the wet ingredients until just combined.
  6. 6. Fold in chocolate chips or chopped peanuts if desired.
  7. 7. Scoop tablespoon-sized portions of dough and roll into balls. Place on baking sheets, spacing 2 inches apart.
  8. 8. Flatten slightly with a fork in a crisscross pattern.
  9. 9. Bake for 10-12 minutes or until edges are lightly golden.
  10. 10. Let cool on baking sheets for 5 minutes before transferring to a wire rack.

Notes

For extra chewy cookies, slightly underbake them. Store in an airtight container for up to 5 days or freeze for longer storage.