Butter Cake Base

Lu’ember Vol. 1 — Foundation Butter Cake Base

Soft, stable, and quietly rich—this butter-based cake is built to hold form while carrying moisture and flavor.

A balanced crumb supports clean layers, carving, and refined finishes.

Butter, vanilla, and structure—carried in balance.

Designed for versatility, this cake adapts across citrus, cream, chocolate, and botanical pairings.

A neutral base with intention—allowing each added element to define the final expression without overpowering the structure beneath.


Components

– Butter cake layers
– Compatible with citrus, apricot, peach, chocolate, and floral infusions
– Designed to pair with lu’ember soak and ganache systems

Yield: Three 8-inch round layers for base cakes, or four 6-inch layers for modern builds


Ingredients

Dry:
• 2 ½ cups (315 g) all-purpose flour  
• 2 ½ tsp baking powder  
• ½ tsp baking soda  
• ½ tsp salt  

Wet:
• 1 cup (225 g) unsalted butter, softened  
• 1 ¾ cups (350 g) granulated sugar  
• 4 large eggs  
• 1 tbsp (15 g) vanilla extract (or vanilla bean paste)
• 1 cup (240 g) sour cream  
• ½ cup (120 g) whole milk  




Instructions

• Preheat oven to 325°F. Prepare three 8-inch pans.

• Whisk together flour, baking powder, baking soda, and salt.

• In a separate bowl, cream butter and sugar until smooth.

• Add eggs one at a time, mixing fully after each addition.

• Mix in vanilla bean paste.

• Add sour cream and mix until fully incorporated.

• Alternate dry ingredients with milk, mixing just until combined.

• Divide evenly between pans.

• Bake 25–30 minutes, or until set.

• Cool completely before assembling. Chill for best structure when stacking or sculpting.



ASSEMBLY + SOAKING

These foundational recipes are designed as three-layer 8-inch cakes intended to work together with the soaking systems and ganache foundations introduced throughout Volume I.

Suggested Soak: Vanilla Soak

Once fully cooled, lightly apply the Espresso Soak between each layer using a pastry brush, spoon, or squeeze bottle. Begin from the center and work outward in a thin, even layer to enhance moisture while carrying flavor throughout the cake without oversaturating the crumb.

For denser cakes, a skewer or toothpick may be used to lightly open the surface before soaking to encourage deeper absorption. Allow the layers to rest several minutes before filling so the moisture can settle evenly throughout the cake.


Suggested: Milk Chocolate or White Chocolate Ganache

Milk Chocolate Ganache or White Chocolate Ganache

GANACHE APPLICATIONS

Prepare the desired ganache foundation recipe ahead of assembly and allow it to cool until thickened to a spreadable consistency similar to peanut butter.

For a lighter texture, the ganache may be whipped after cooling. Using a hand mixer or stand mixer, whip until slightly lighter in color and texture while maintaining a smooth, structured consistency suitable for filling and finishing.

Secure the first cake layer to the board with a small amount of ganache, then spread an even layer of ganache across the surface. Repeat with the remaining layers, placing the final cake layer upside down for a flatter top surface.

Apply a thin crumb coat to seal the cake and refrigerate for 15–20 minutes until firm. Finish with a final layer of ganache, smoothing with a bench scraper for a refined finish.

GANACHE FOUNDATIONS

This recipe was designed to pair with the Dark Chocolate Ganache Foundation, though the Milk Chocolate Ganache Foundation and White Chocolate Ganache Foundation may also be used depending on the desired composition.

The Foundation Ganache recipes provide enough ganache to comfortably fill, crumb coat, and finish a standard three-layer 8-inch cake.

For additional guidance on whipped ganache, texture control, fillings, coatings, drips, structural applications, and ratio variations, refer to the Ganache Guide — Volume I.

Pairing Notes:

The Chocolate Cake and Dark Chocolate Ganache foundations create a rich, structured pairing designed to support both modern cake compositions and sculptural applications. Their deeper flavor profiles pair naturally with espresso, coffee, dark fruits, cherries, berries, caramel, bourbon, spice, smoke, and layered chocolate compositions while maintaining the structure needed for refined finishes and carving applications.

As the lu’ember studies continue evolving, this pairing serves as the foundation for many compositions centered around depth, atmosphere, warmth, and sensory contrast.



Erin V. Smith

Erin V. Smith

Founder - Lu’ember LLC

Sculptural cake artist - Sugar Inspired LLC

https://luember.com
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Chocolate Base Cake

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Espresso Soak