The Ultimate Southern Celebration: White-on-White Buttermilk Cake with Jack Daniel’s Buttercream

A Texas-Sized Classic from the Pastry Queen

In the heart of the Texas Hill Country, specifically in the picturesque town of Fredericksburg, baking isn't just a hobby—it's a statement. The White-on-White Buttermilk Cake with Jack Daniel’s Buttercream is the epitome of the "Pastry Queen" philosophy: making it bigger, better, and completely over-the-top. This cake isn't about subtlety; it’s a towering, pristine white masterpiece that hides a sophisticated, boozy secret in its frosting.

The "white-on-white" aesthetic provides a clean, elegant look perfect for weddings or high-end celebrations, but the addition of Tennessee whiskey brings a rebellious Southern charm. Like the famous Mother’s Day Pancakes served at Rather Sweet Bakery, this cake relies on the magic of buttermilk to achieve a tender, moist crumb that melts in your mouth.

Ingredients for the Buttermilk Cake

• 3 cups all-purpose flour, sifted
• 1 tablespoon baking powder
• 1/2 teaspoon salt
• 1 cup (2 sticks) unsalted butter, room temperature
• 2 cups granulated sugar
• 1 cup buttermilk, room temperature
• 1 teaspoon vanilla extract
• 1/2 teaspoon almond extract
• 5 large egg whites, room temperature

For the Jack Daniel’s Buttercream

• 1 1/2 cups (3 sticks) unsalted butter, softened
• 6 cups powdered sugar, sifted
• 3 to 4 tablespoons Jack Daniel’s Tennessee Whiskey
• 1 tablespoon heavy cream
• 1 teaspoon vanilla extract

Instructions

1. Preheat your oven to 350°F. Grease and flour two 9-inch round cake pans.
2. In a medium bowl, whisk together the flour, baking powder, and salt.
3. Using a stand mixer, cream the butter and sugar on medium-high speed until light and fluffy (about 3-5 minutes).
4. Lower the speed and add the flour mixture alternately with the buttermilk, beginning and ending with the flour. Stir in the vanilla and almond extracts.
5. In a separate clean bowl, whip the egg whites until stiff peaks form. Gently fold the whites into the batter until just combined.
6. Divide the batter between the pans and bake for 30-35 minutes, or until a toothpick comes out clean. Cool completely before frosting.
7. To make the buttercream, beat the butter until creamy. Gradually add powdered sugar, whiskey, cream, and vanilla. Beat on high until the frosting is airy and white.
8. Assemble the cake by frosting between the layers and covering the exterior in a thick, smooth coat of the boozy buttercream.

Serving Suggestions

This cake is best served at room temperature to allow the Jack Daniel's notes to fully bloom. If you enjoy the combination of spirits and sweets, you might also love our Mexican Chocolate Fudge-Pecan Cake, which offers a different but equally bold Texas flavor profile. For a true Hill Country experience, serve each slice with a small glass of chilled dessert wine or a strong cup of dark roast coffee.