This chocolate dot cake recipe makes nine individual cake cups with a moist cocoa crumb and a crunchy coat of rainbow nonpareils. Hot coffee helps bring out the cocoa flavor, and oil, buttermilk and sour cream keep the crumb tender after chilling. Choose pale vanilla buttercream for a chocolate dot cake copycat with a birthday-cake finish, or use chocolate fudge frosting for a deeper cocoa flavor. A boxed chocolate mix works when you need to get to assembly quickly.
What makes chocolate dot cakes different?
The chocolate cake needs enough structure to lift out as a round and enough moisture to stay tender when you eat it from the fridge. A brief freezer chill firms it for cutting. The oil keeps the crumb soft, while sour cream and buttermilk add richness and acidity. Brown sugar adds a little molasses flavor and helps make the texture feel fudgy.
Use natural unsweetened cocoa for the main recipe. Hot coffee helps disperse and bloom the cocoa. Fresh hot water is a good substitute if you want the cake without coffee. A darker cocoa blend such as Hershey’s Special Dark appears in other versions, but this batter was built around natural cocoa and its leavening combination. For more chocolate baking techniques, see this classic chocolate cake recipe.
| Frosting | Flavor and finish | Choose it when |
|---|---|---|
| Vanilla buttercream | Light-colored, vanilla-forward frosting with bright contrast under the nonpareils | You want the look associated with Costco mini dot cakes |
| Chocolate fudge | Darker, denser frosting made with cocoa and melted semisweet chocolate | You want a richer chocolate flavor in every layer |
Chocolate Dot Cakes with Vanilla Buttercream
- Total Time: 2 hours 5 minutes
- Yield: 9 cake cups 1x
Description
Moist chocolate cake cups with cocoa and hot coffee, topped with vanilla buttercream and a crisp rainbow nonpareil crust.
Ingredients
Chocolate cake batter
- 2 cups all-purpose flour, spooned and leveled
- 1 1/2 cups granulated sugar
- 1/2 cup lightly packed light brown sugar
- 3/4 cup natural unsweetened cocoa powder
- 1 1/2 teaspoons baking soda
- 1 teaspoon baking powder
- 1 teaspoon kosher salt
- 1 cup buttermilk (240 mL), at room temperature
- 1/2 cup neutral vegetable oil (120 mL)
- 1/3 cup sour cream, at room temperature
- 2 large eggs, at room temperature
- 2 teaspoons vanilla extract or paste
- 1 cup hot coffee or hot water (240 mL)
Vanilla buttercream and sprinkles
- 1 cup unsalted butter (226 g), softened
- 3 1/2 cups powdered sugar
- 3 tablespoons heavy cream or milk
- 2 teaspoons vanilla bean paste
- 1/4 teaspoon fine salt
- 1 container rainbow nonpareils (4.6 ounces, about 1 cup depending on brand)
Instructions
- Heat the oven to 350°F (175°C). Grease the pan and line the bottom with parchment. Whisk the flour, sugars, cocoa, leaveners and kosher salt, breaking up any brown sugar lumps.
- Add buttermilk, oil, sour cream, eggs and vanilla. Whisk until the dry mixture is mostly incorporated. Slowly pour in the hot coffee while whisking gently. Scrape the bowl and stop once the batter looks smooth. The batter pours easily by design.
- Bake for about 30–35 minutes. The center should spring back gently, and a toothpick can pick up a few moist crumbs. If it comes out coated in wet batter, give the cake another few minutes.
- Cool the cake completely and chill it in the freezer for 20–30 minutes. Use a round cutter slightly narrower than the inside of your cup. Lightly oil the cutter if crumbs cling, and wipe it between cuts. The rounds may be about 1½ inches thick, depending on your pan.
- Beat the softened butter until creamy. Add the powdered sugar gradually at low speed, then add the cream, vanilla and salt. Beat until spreadable. If the frosting starts to form air pockets, stir it slowly with a spatula before spreading.
- Place one round in each cup and leave about ¼–½ inch above it for frosting, or use a shorter cup or a second cake layer if the container is deep. Frost to the rim and level with a spatula. Hold each cup straight upside down over a shallow bed of nonpareils, press once and lift.
Notes
Allow time to cool the cake completely, followed by a 20–30-minute freezer chill for clean cuts. Use natural unsweetened cocoa. Hot water can replace the coffee in the same amount. Refrigerate covered for up to 3 days. For longer storage, freeze the frosted cups without sprinkles and decorate after thawing.
- Prep Time: 35 minutes
- Cooling and Chilling Time: 55 minutes
- Cook Time: 35 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Keywords: chocolate dot cake recipe, chocolate dot cakes, chocolate dot cake copycat
The cocoa cake and vanilla buttercream are adapted from Cooked by Julie’s chocolate dot cakes. An 8–9-fl-oz cup gives you room for a round and a modest frosting layer. If the cup is taller than the cake, add a thin lower layer made from trimmings, then put the clean round on top. This keeps the frosting layer from getting too thick.
Chocolate fudge frosting option
Use 1 cup (226 g) soft salted butter, 6 ounces (170 g) melted semisweet baking chocolate cooled to room temperature, ½ cup unsweetened cocoa, 3 cups powdered sugar and 2–4 tablespoons heavy cream. Taste before adding up to ¼ teaspoon extra salt because salted butter varies. Beat the butter until smooth, then mix in the melted chocolate and cocoa. Add the powdered sugar in two additions, starting with 2 tablespoons of cream between additions. Add the remaining cream gradually until the frosting spreads without tearing the cake.
Melt the chocolate first so it has time to cool while you cut the cake. Warm chocolate can soften the butter and make it hard to level the tops. For more chocolate frosting ideas, see Matilda cake with fudge frosting. The melted-chocolate frosting technique is adapted from My Messy Kitchen’s chocolate dot cake.
Easy chocolate dot cakes with cake mix
Use one box of chocolate or devil’s food cake mix, the additions listed on the box, one of the frostings above and the nonpareils. Bake according to the pan directions on the package. Cool completely and chill briefly before cutting. If the cake is especially tender, slide a thin spatula under each round. If you want a Halloween finish, switch to orange and black nonpareils, or leave a narrow strip of chocolate frosting visible so guests can tell which cups contain fudge frosting.
For less waste, use the pieces between the rounds as a cake layer. You can also cut the sheet into squares and frost them in the pan if you are serving on plates. If you want to bake this batter in individual oven-safe ramekins, keep the fill level at about half to two-thirds and check for doneness earlier than you would for the full sheet. Give each cup space to rise and keep the remaining batter in a separate pan when the ramekins are full. For a direct-bake method with specific small-batch yields, use the classic vanilla dot cake recipe.
How to keep chocolate dot cakes moist
Pull the sheet from the oven once the center is set. Let it cool fully before you cover it, so steam does not collect against the lid. Assemble the cups with a thin, complete layer of frosting across the top and store them covered at 40°F (4°C) or below. Plan to eat them within 3 days. Before serving, give the buttercream about 15–30 minutes to soften. The chilled cake will still be moist, and the frosting will feel less firm against the spoon.
To freeze, wrap each frosted cup before adding sprinkles, place the wrapped cups in an airtight container and freeze up to 2 months for best quality. Thaw overnight in the refrigerator. When the surface is dry and the frosting is tacky, dip it in the dots. This keeps condensation away from the sprinkle coating. USDA guidance on storing leftovers.
FAQS
Can I taste the coffee in the finished cake?
With ordinary brewed coffee, the main flavor is usually cocoa. Hot water works if you prefer to skip coffee. Measure the full cup of hot liquid in either case to keep the batter consistency.
Why is my chocolate cake batter so thin?
The measured hot liquid makes a pourable batter. Once it is smooth, transfer it to the pan. If the center is underdone at the first check, bake a little longer and test again.
Why do my chocolate rounds crumble?
Let the cake cool all the way, then give it a brief freezer chill. Use a cutter with a thin edge and support each round from underneath. A piece that breaks can become the lower layer of a cup.
Can I freeze the cups after adding sprinkles?
The cake can freeze, but the sprinkle colors can run during thawing and the topping can soften. Freeze the frosted cups plain and add the dots once they are thawed.
Which frosting makes the cups taste more like a bakery dot cake?
Choose vanilla buttercream for the look and contrast of the bakery-style chocolate cup. For a stronger cocoa finish, choose fudge frosting and serve after it has softened slightly.