This Martha Stewart caramel chocolate cake is a rich and decadent recipe, which is made with dark cocoa and homemade salted caramel. It’s the ultimate comfort food recipe, ready in about 3 hours.
Martha Stewart Caramel Chocolate Cake Ingredients
For the Cake:
- Unsalted butter, room temperature, for pans
- 3 cups all-purpose flour, plus more for pans
- 3 cups granulated sugar
- 1 ½ cups unsweetened Dutch-process cocoa powder
- 1 tablepoon baking soda
- 1 ½ teaspoons baking powder
- Coarse salt
- 4 large eggs
- 1 ½ cups low-fat buttermilk
- ½ cup plus 2 tablespoons safflower oil
- 2 teaspoons pure vanilla extract
For the Caramel:
- 4 cups granulated sugar
- ¼ cup light corn syrup
- 2 cups heavy cream
- Coarse salt
- 2 sticks cold unsalted butter, cut into tablespoons
For the Frosting:
- ¼ cup plus 2 tablespoons Dutch-process cocoa powder
- 2 sticks unsalted butter, room temperature
- ½ cup confectioners’ sugar
- Coarse salt
- 1 pound semisweet chocolate, chopped, melted, and cooled
- Garnish: flaked sea salt, such as Maldon

How To Make Martha Stewart Caramel Chocolate Cake
- Prep the oven and pans: Preheat the oven to 350°F. Butter three 9-inch cake pans and dust with flour, tapping out the excess.
- Combine the dry ingredients: Sift the flour, granulated sugar, cocoa powder, baking soda, baking powder, and 1½ teaspoons coarse salt into a mixing bowl. Mix on low until just combined.
- Add wet ingredients: Increase speed to medium and add the eggs, buttermilk, 1½ cups warm water, oil, and vanilla. Beat until the batter is smooth, about 3 minutes.
- Bake the cakes: Divide the batter evenly among the pans. Bake for about 35 minutes, or until a toothpick inserted into the center comes out clean.
- Cool the cakes: Cool in the pans on a wire rack for 15 minutes, then turn out the cakes and allow them to cool completely.
- Cook the caramel: In a saucepan, combine granulated sugar, corn syrup, and ¼ cup water. Cook over high heat without stirring until dark amber, about 14 minutes.
- Finish the caramel: Remove from heat and carefully whisk in the cream. Return to heat and cook until a thermometer reaches 238°F, about 2 minutes. Transfer to a bowl, stir in 1 teaspoon coarse salt, and let cool 15 minutes. Add the butter 1 tablespoon at a time, and cool fully.
- Make the frosting base: Whisk together cocoa powder and ¼ cup plus 2 tablespoons warm water until dissolved.
- Whip the frosting: Beat butter, confectioners’ sugar, and a pinch of salt until fluffy. Gradually add melted, cooled chocolate, then the cocoa mixture. Let stand 30 minutes before using.
- Trim and layer the cakes: Level the cake tops with a serrated knife and cut each cake horizontally in half to make 6 layers.
- Assemble the cake: Place one layer on a serving platter and spread ¾ cup caramel over it. Repeat with remaining layers, leaving the top bare. Refrigerate 1 hour until set.
- Frost the cake: Spread frosting over the top and sides in loose swirls. Finish with a sprinkle of flaky sea salt.

Recipe Tips
- How to prevent caramel from crystallizing: Avoid stirring while the sugar mixture cooks; agitation encourages crystallization.
- How to know when caramel is ready: Use a candy thermometer and pull it from heat at exactly 238°F for a spreadable texture.
- How to get smooth cake layers: Chill the cakes before slicing horizontally—cold layers cut more cleanly.
- How to keep frosting from melting: Make sure the caramel-filled cake is fully chilled before adding frosting.
- Can I make this cake ahead of time? Yes—bake the layers up to 2 days ahead and refrigerate tightly wrapped.
What To Serve With Caramel Chocolate Cake
For a rich dessert like this, simple pairings work best. Here are a few ideas:
- Fresh berries
- Vanilla or espresso ice cream
- A drizzle of warm caramel or chocolate sauce
- Strong coffee or an espresso shot

How To Store Caramel Chocolate Cake
Refrigerate: Store the fully assembled cake covered in the refrigerator for up to 4 days. Let slices sit at room temperature 20–30 minutes before serving.
Freeze: Freeze unfrosted cake layers for up to 3 months. Wrap tightly in plastic, then foil. Thaw overnight in the refrigerator before assembling.
Chocolate Cake Nutrition Facts
Per slice, based on 12 servings (estimated):
- Calories: ~720
- Fat: ~38g
- Carbohydrates: ~90g
- Protein: ~7g
- Sugar: ~70g
- Fiber: ~5g
Nutrition information is estimated and may vary based on ingredients and cooking methods used.
FAQs
Can I use store-bought caramel instead of homemade?
Yes, but the texture will be softer. Choose a thick, high-quality caramel.
Why is my caramel too runny?
It likely didn’t reach 238°F. Reheating and cooking slightly longer can help.
How do I keep my cake layers from crumbling?
Chill the cakes before trimming or slicing.
Can I use regular cocoa instead of Dutch-process?
Dutch-process gives a deeper flavor, but natural cocoa can be used with a slightly lighter taste.
How do I fix frosting that’s too soft?
Chill it for 10–15 minutes and beat again until firm.
Try More Recipes:
Martha Stewart Caramel Chocolate Cake
Description
A rich, layered chocolate cake filled with salted caramel and finished with creamy chocolate frosting.
Ingredients
Cake:
Caramel:
Frosting:
Instructions
- Preheat oven and prepare pans.
- Whisk dry ingredients.
- Add eggs, buttermilk, warm water, oil, and vanilla; beat smooth.
- Divide batter and bake 35 minutes.
- Cool completely.
- Cook the caramel to deep amber.
- Add cream, cook to 238°F, then add salt and butter.
- Mix cocoa and warm water.
- Beat frosting ingredients until fluffy.
- Trim cakes and slice into layers.
- Layer cakes with caramel; chill.
- Frost and finish with flaky salt.
