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Chocolate Chip-Peanut Butter Oatmeal Skillet Cookie

Chocolate Chip-Peanut Butter Oatmeal Skillet Cookie tastes unbelievable when eaten warm and gooey straight from he oven. Even better with ice cream!
Course Dessert
Prep Time 10 minutes
Cook Time 45 minutes
Total Time 55 minutes
Servings 5 servings
Author Christin Mahrlig

Ingredients

  • 10 tablespoons butter, softened
  • 1 cup firmly packed light brown sugar
  • 1 large egg + 1 egg yolk
  • 1 teaspoon vanilla extract
  • 3/4 cup all-purpose flour
  • 1 teaspoon baking soda
  • 1/4 teaspoon salt
  • 1 cup old-fashioned oats, divided
  • 2/3 cup semi-sweet chocolate chips, divided
  • 2/3 cup creamy peanut butter

Instructions

  • Preheat oven to 325 degrees and spray a 9-inch cast iron skillet with cooking spray.
  • With an electric mixer, beat butter and brown sugar until fluffy.
  • Add egg, egg yolk, and vanilla extract and beat until combined.
  • Whisk together flour, baking soda, and salt. Add to mixing bowl and beat just until mixed in.
  • Stir in 3/4 cup oats and 1/3 cup chocolate chips.
  • Spread half of dough in bottom of prepared pan.
  • Spread peanut butter on top of dough.
  • Scatter remaining dough on top of peanut butter.
  • Sprinkle remaining oats and chocolate chips on top.
  • Bake for 45 minutes. If it starts to get too brown, cover with aluminum foil. Let cool before slicing.