I turned my favorite cookie into a birthday cake for a friend! Pretty much a cake-mix cookie baked as a cake, and can be made into all sorts of fun flavors!
Preparation Time
10 mins
Cooking Time
20 mins
Total Time
30 mins
Calories
560 Calories
Recipe Instructions
Step 1
Preheat oven to 350 degrees F (175 degrees C). Grease a 9x13-inch baking dish.
Step 2
Mix butter, eggs, vegetable oil, and 1 teaspoon vanilla extract together in a bowl; stir in cake mix until mixture looks like cookie dough. Add 1 cup white chocolate chips and 1 cup macadamia nuts. Press dough evenly into the prepared baking dish.
Step 3
Bake in the preheated oven until golden brown, 20 to 25 minutes. Cool completely, at least 30 minutes.
Step 4
Beat vanilla frosting in a bowl using an electric mixer until smooth and fluffy. Stir in melted white chocolate and 1 teaspoon vanilla extract. Fold whipped topping into frosting. Spread frosting onto cookie cake.
Step 5
Garnish frosting layer with 1/2 cup white chocolate chips and 1/2 cup macadamia nuts. Store in the refrigerator.