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Marble Cookies | Simple twist on a classic holiday cookie—delicious all year round! Soft and so chocolatey.
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4.3 from 10 votes

The BEST Marble Cookies

Super easy cookie recipe with mixed-in chocolate.
Prep Time15 mins
Cook Time20 mins
Course: Dessert


  • 3 C all purpose flour or GF substitute
  • 1 tsp baking soda
  • 1 tsp salt
  • 1 C unsalted butter room temp
  • 1/2 C dark brown sugar
  • 1 C granulated white sugar
  • 2 eggs room temp
  • 1 tsp vanilla extract

For the chocolate mix-in

  • 1 1/2 C chocolate chips
  • 2 tsp coconut oil


  • Preheat oven to 375°F. Line a cookie sheet with parchment paper. Set aside.
  • In a medium bowl combine flour, baking soda, and salt. Set aside.
  • In the bowl of a stand mixer fitted with the paddle attachment combine butter, and sugars. Cream together for one minute. Add eggs one at a time, mixing well after each addition. Add vanilla.
  • While mixing on low, add flour mixture into sugars until combined.
  • In a microwave safe bowl heat up chocolate chips and coconut oil until melted. Stirring occasionally so it doesn’t scorch.
  • Using a wooden spoon, stir chocolate into cookie batter. DO NOT OVER-MIX. You want all those beautiful swirls.
  • Scoop cookie dough using a cookie scoop and place on lined cookie sheet.
  • Back on a center rack for 10-11 minutes. Once slightly cooled, transfer cookies to a cooling rack. ENJOY!
  • ***Cookie dough can also be rolled into balls and frozen until ready to bake. When the mood strikes, bake frozen dough balls at 375°F for 12- 14 minutes or until set.