cookie cake in cast iron

Peanut Butter Cast Iron Skillet Cookie

A flourless peanut butter cast iron skillet cookie that’s whipped up in less than an hour!

Prep: 10 minutesCook: 18 minutesTotal: 28 minutes
Fat 17 Carbs 31 Protein 7
Yield 10 1x



  • 1 cup all-natural drippy peanut butter (any drippy nut butter works)
  • 2 large eggs
  • 1 teaspoon pure vanilla extract


  • ⅔ cup coconut palm sugar(or brown sugar)
  • 3 tablespooncoconut flour
  • 1 teaspoon baking soda
  • pinch of teaspoon sea salt
  • ½ cup dairy-free chocolate chips


  • homemade whipping cream or frosting
  • rainbow sprinkles
  • peanut butter


  1. First, preheat oven to 350ºF. Next, spray a seasoned 9-inch x 9-inch cast-iron skillet with a generous amount of nonstick cooking spray and set aside.
  2. Place all ingredients into a large bowl and mix to combine. The texture should be similar to cookie dough.
  3. Transfer batter into skillet and use a spatula to evenly spread out.
  4. Bake at 350ºF for 17-19 minutes or until the sides begin to turn golden brown.
  5. Let cool for at least 15 minutes before slicing and serving.


Tips & Notes

  • Nutrition information does not include toppings.

Nutrition Facts

Serving Size: 1/10 Calories: 290 Sugar: 25 Fat: 17 Carbohydrates: 31 Fiber: 3 Protein: 7
Author: Lee FunkeCategory: dessertMethod: ovenCuisine: AmericanDiet: Gluten Free

Keywords: skillet cookie, cast iron skillet cookie

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