Indulge in layers of moist cake flavored with rich cookie butter and enveloped in fluffy buttercream.
Author:platefulkitchen
Prep Time:25 minutes
Cook Time:30 minutes
Total Time:55 minutes
Yield:12 servings 1x
Category:Dessert
Method:Baking
Cuisine:American
Diet:Vegetarian
Ingredients
Scale
1 cup Salted Butter
1 cup Cookie Butter
2 cups Granulated Sugar
½ cup Vegetable Oil
5 large Egg Whites
1 tablespoon Pure Vanilla Extract
2 cups Cake Flour
2 teaspoons Baking Powder
½ teaspoon Baking Soda
½ teaspoon Salt
1 cup Whole Milk
½ cup Sour Cream
14 Biscoff Cookies (About 1.5 cups crushed)
1 cup Salted Butter (for frosting)
1 cup Cookie Butter (for frosting)
4 cups Powdered Sugar
¼ cup Heavy Cream
1 teaspoon Vanilla Extract (for frosting)
Instructions
Preheat your oven to 350°F (175°C) and grease two 9-inch round cake pans with butter or nonstick spray.
Cream together the 1 cup of salted butter and 2 cups of granulated sugar until it’s light and fluffy.
Add in the 1 cup of cookie butter until fully combined.
Incorporate the 5 large egg whites and 1 tablespoon of pure vanilla extract, beating until just combined.
Combine dry ingredients: whisk together the 2 cups of cake flour, 2 teaspoons of baking powder, ½ teaspoon of baking soda, and ½ teaspoon of salt.
Mix the dry ingredients and 1 cup of whole milk alternately into the butter mixture until just combined.
Folding in the crushed Biscoff cookies.
Divide the batter evenly into the prepared cake pans and bake for 25-30 minutes.
Cool the cakes in the pans for about 10 minutes, then transfer them to a wire rack to cool completely.
Make the frosting by beating 1 cup of salted butter with 1 cup of cookie butter until smooth, then add in the 4 cups of powdered sugar, ¼ cup of heavy cream, and 1 teaspoon of vanilla extract.
Assemble the cake by layering the cooled cakes with frosting and frosting the top and sides.
Notes
For added flavor, try mixing in chopped nuts or a sprinkle of cinnamon.