Go Back
White Sheet Cake Cookies Recipe with a Cake Mix featured by top US cookie blogger, Practically Homemade.
Print Recipe
4.34 from 33 votes

White Sheet Cake Cookies

Delicious white sheet cake is transformed in a soft and delicious bite sized cookie that is made with a cake mix.
Prep Time15 minutes
Cook Time30 minutes
Total Time45 minutes
Course: Dessert

Ingredients

Cookies

  • 1-15.25 oz. white cake mix
  • 1/3 cup vegetable oil
  • 1 egg
  • 2 tbsp sour cream

Frosting

  • 1/2 cup butter
  • 2 tbsp milk
  • 2 1/4 cups powdered sugar
  • 1 1/2 tsp vanilla extract

Instructions

Cookies

  • Preheat oven to 350 degrees.
  • Combine cookie ingredients in large bowl and mix until completely incorporated.  NOTE:  Dough will be thick.
  • Using a medium sized cookie scoop {or heaping tablespoon}, scoop cookies onto a parchment lined cookie sheet.
  • Bake for 9-11 minutes, remove from oven and let cool on cookie sheet for 4-5 minutes before moving them to a cooling rack.  Repeat until all of the dough is baked.

Frosting

  • Combine the first 2 frosting ingredients in a small saucepan over medium heat and whisk until the mixture has melted.  Remove from heat, add powdered sugar and vanilla, whisk until smooth.
  • Pour or spoon frosting over cookies.  Use a knife or spoon to move frosting and make sure that each cookie is covered.
  • Let frosting set and serve.  Keep your White Sheet Cake Cookies in an air tight container at room temperature for up to 3 days.