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Peanut Butter Marshmallow Cookie Skillet

Peanut Butter Marshmallow Cookie Skillet

Course Dessert, Snack
Cuisine American
Prep Time 20 minutes
Cook Time 20 minutes
Total Time 40 minutes
Servings 2 skillets
Author laurel


  • 1 cup all purpose flour
  • 3/4 cup peanut butter
  • 3/4 cup chocolate chips
  • 1/2 cup unsalted butter, melted
  • 1/3 cup marshmallow fluff
  • 1/4 cup brown sugar, packed
  • 1/4 cup granulated sugar
  • 1 tsp vanilla extract
  • 1/2 tsp baking soda
  • 1/4 tsp salt
  • 1 large egg, at room temperature
  • optional: vanilla ice cream


  1. Preheat oven to 350 degrees.

  2. Into a large bowl combine flour, baking soda and salt. Using a whisk mix the ingredients until well incorporated. Set aside until needed.

  3. Using another large bowl combine melted butter, granulated sugar and brown sugar. Whisk for 2-3 minutes until incorporated.

  4. Next add vanilla extract, 1/2 cup of your peanut butter & egg. Combine all ingredients.

  5. Slowly add in flour mixture until completely combined. 

  6. Next add in 1/2 cup worth of chocolate chips. Mix all ingredients together.

  7. Grease 2 mini cast iron skillets with baking cooking spray. 

  8. Divide cookie dough batter into 4 sections. Add 1/4 of dough into the skillets. Flatten dough out.

  9. Next evenly divide remaining 1/4 cup peanut butter into each skillet. Then add marshmallow fluff.

  10. Finally add remaining cookie dough into each skillet. 

  11. Bake skillets in oven for 18-20 minutes until cooked all the way through.

  12. Serving optional: Top each skillet with vanilla ice cream. 

  13. If you want to drizzle peanut butter and chocolate on top...microwave 1/2 cup chocolate chips with 1 tsp coconut oil in 30 second intervals until melted. Repeat step with remaining 1/4 cup peanut butter. Serve & enjoy!

Recipe Notes

**This dish could easily be made into 4 smaller portioned skillets, just divide the cookie dough into 8 portions before assembling.