This chocolate maple layer cake has a soft, tender crumb with deep chocolate flavor and a subtle coffee note that keeps every bite moist. Smooth maple buttercream layers between the cakes and covers the outside for a balanced sweet finish. The cake is make-ahead friendly and holds up well for gatherings or special occasions. Pair a slice with a warm drink or serve it alongside other fall favorites like our Soft Pumpkin Snickerdoodles.
Why You’ll Love This Recipe
The moist chocolate layers stay soft even after chilling, and the maple buttercream adds clear maple flavor without becoming too runny. It scales well for celebrations and looks impressive with four distinct layers. You can bake the cakes a day ahead and finish the frosting when ready.

Tips for Success
- Bring eggs, buttermilk, and butter to room temperature so the batter and frosting mix evenly.
- Sift the dry ingredients to remove lumps and help the cake rise evenly.
- Use freshly brewed hot coffee; it deepens the chocolate flavor without leaving a strong coffee taste.
- Chill the baked layers until firm before stacking so they are easier to handle and less likely to crumble.
- Start with a thin crumb coat, chill briefly, then add the final layer of frosting for smoother sides.
Ingredients and Substitutions
All-Purpose Flour
Flour provides structure so the layers hold their shape while staying tender. Use the spoon-and-level method for accurate measuring. Cake flour can be substituted in equal volume if you prefer a slightly finer crumb.
Unsweetened Cocoa Powder
Cocoa delivers the deep chocolate color and flavor. Natural unsweetened cocoa works as written. Dutch-process cocoa can be used for a milder taste, but the cake may rise a little less.
Granulated Sugar
Sugar sweetens the cake and helps keep the crumb moist. Light brown sugar can replace up to half the amount for a subtle caramel note, though the color will darken slightly.
Baking Soda
Baking soda reacts with the buttermilk and cocoa to create lift. Measure carefully; too much can leave a soapy taste.
Baking Powder
Baking powder adds extra lift and helps the layers rise evenly. Double-acting baking powder is standard here.
Kosher Salt
Salt balances the sweetness and sharpens the chocolate flavor. Table salt can be used in a slightly smaller amount if needed.
Buttermilk
Buttermilk adds tang and tenderness while helping the leaveners work. If you do not have buttermilk, mix 2 cups whole milk with 2 tablespoons lemon juice or vinegar and let it sit for 5 minutes.
Vegetable Oil
Oil keeps the cake moist longer than butter would. Any neutral oil such as canola or avocado oil works as a direct swap.
Large Eggs
Eggs bind the batter and add richness. Use room-temperature eggs for smoother mixing. Four large eggs are required; do not substitute with fewer larger eggs.
Vanilla Extract
Vanilla rounds out the chocolate flavor in the cake. Pure vanilla extract is preferred. You can reduce it slightly if you want the maple notes to stand out more.
Freshly Brewed Hot Coffee
Hot coffee enhances the cocoa and keeps the cake moist. Decaf works the same way. Hot water can replace it if you prefer no coffee flavor at all.
Unsalted Butter
Butter creates a creamy base for the frosting and helps it hold its shape. Use room-temperature butter for smooth whipping. Salted butter can be used; reduce any added salt elsewhere if desired.
Confectioners’ Sugar
Powdered sugar sweetens and thickens the frosting. Start with 6 cups and add more up to 8 cups until the frosting is spreadable but not stiff. Sift it if it has lumps.
Maple Syrup
Maple syrup supplies natural maple sweetness and moisture to the frosting. Pure maple syrup is recommended. Pancake syrup will work in a pinch but has a milder, more artificial taste.
Maple Extract
Maple extract boosts the maple flavor without adding extra liquid. This version uses 1 ½ teaspoons for a clearer maple note. Vanilla extract can stand in, though the maple character will be lighter.
Vanilla Extract (Frosting)
Vanilla softens and balances the maple in the frosting. Pure extract gives the cleanest flavor. Almond extract is not recommended as a substitute here.

Storage Tips
Store the frosted cake covered in the refrigerator for up to 3 days. Bring slices to room temperature before serving for the best texture. Unfrosted layers can be wrapped tightly and frozen for up to 2 months; thaw overnight in the refrigerator. Frosting can be refrigerated for up to 5 days and rewhipped briefly before use.

Chocolate Maple Layer Cake
Ingredients
Chocolate Cake
- 3 ½ cups (420 g) all-purpose flour
- 4 cups (800 g) granulated sugar
- 1 ½ cups (180 g) unsweetened cocoa powder
- 4 teaspoons baking soda
- 2 teaspoons baking powder
- 2 teaspoons kosher salt
- 2 cups (480 g) buttermilk, room temperature
- 1 cup (224 g) vegetable oil
- 4 large eggs, room temperature
- 1 tablespoon vanilla extract
- 2 cups (474 g) freshly brewed hot coffee
Maple Buttercream
- 2 cups (4 sticks / 452 g) unsalted butter, room temperature
- 6 to 8 cups (750 g to 1000 g) confectioners’ sugar
- 1 cup maple syrup
- 1 ½ teaspoons maple extract
- 2 teaspoons vanilla extract
Instructions
Chocolate Cake
- Heat the oven to 350°F. Grease and flour four 8-inch round cake pans.
- In a large bowl, sift together the flour, sugar, cocoa powder, baking soda, baking powder, and salt. Stir until evenly combined.
- In a separate bowl, whisk the buttermilk, oil, eggs, and vanilla extract until smooth.
- With the mixer on low speed, gradually add the wet mixture to the dry ingredients. Mix just until combined.
- Slowly pour in the hot coffee and mix on low until the batter is smooth, scraping the bottom of the bowl once.
- Divide the batter evenly among the prepared pans. Bake for 30 to 40 minutes, or until a toothpick inserted in the center comes out mostly clean.
- Cool the cakes in the pans for 30 minutes, then turn them out onto wire racks to cool completely. Chill the cooled layers for at least 30 minutes before assembling.
Maple Buttercream
- Beat the butter in a stand mixer with the paddle attachment until light and fluffy.
- Add the confectioners’ sugar a couple of cups at a time, mixing on low until incorporated.
- Add the maple syrup, maple extract, and vanilla extract. Mix on low until combined, about 1 minute.
- Increase the speed to high and beat until the frosting is light and smooth, about 5 minutes. Use right away or refrigerate until needed.
Assembly
- Place one chilled cake layer on a stand or plate. Spread an even layer of frosting on top.
- Add the next layer and repeat until all four layers are stacked.
- Apply a thin crumb coat of frosting over the entire cake. Chill for 10 to 15 minutes.
- Add the remaining frosting, smoothing the sides and top with an offset spatula. Serve at room temperature.
This recipe was inspired by Chocolate Maple Cake by Iambaker.net