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4.58 from 14 votes

Chocolate Chunk Marshmallow Cookies

These Chocolate Chunk Marshmallow Cookies are ooey, gooey, and delicious.  Add some extra texture and flavor to the traditional chocolate chip cookie by using chunks and marshmallows!
Prep Time5 mins
Cook Time11 mins
Total Time16 mins
Course: Dessert
Cuisine: American
Servings: 9 cookies


  • 1/2 cup unsalted butter softened
  • 3/4 cup packed brown sugar
  • 1/4 cup sugar
  • 1 egg large
  • 1 tsp vanilla extract
  • 1 1/2 cups flour
  • 1 tsp baking soda
  • 1/2 tsp baking powder
  • 1/2 tsp salt
  • 1 package chocolate chunks
  • 1 bag mini marshmallows


  • Preheat oven to 350° and spray cookie sheet with non-stick spray.
  • Beat together softened butter, brown sugar, and granulated sugar until smooth.
  • Add in egg and vanilla extract and mix.
  • Slowly add in flour, baking soda, baking powder, and salt.
  • Gently blend ingredients together without over mixing.
  • Using spoon, gently stir in chocolate chunks and mini marshmallows.
  • Using cookie scoop, drop onto greased cookie sheet.
  • Bake for about 11 minutes or until tops and edges of cookies are golden.
  • Let cookies cool before moving to wire racks to cool completely.


TIP: To yield more cookies, reduce the size of each cookie scoop to half. Bake for about 8 minutes or until golden.