Father’s Day Chocolate Cake With Candy Toppings

This Father’s Day cake is a two-layer chocolate cake with cocoa buttercream, finished with a pile of candy toppings: sandwich cookies, peanut butter cups, chocolate pretzels and caramel. The cake is deeply chocolatey rather than overly sweet, and the relaxed, swoopy frosting is forgiving for beginners. It serves 12, takes about an hour from start to frosting, and suits Father’s Day, birthdays and cookouts.

Ingredients

For the Chocolate Cake

• 1 ¾ cups all-purpose flour
• ¾ cup unsweetened cocoa powder
• 2 cups granulated sugar
• 1 ½ teaspoons baking powder
• 1 ½ teaspoons baking soda
• 1 teaspoon kosher salt
• 2 large eggs
• 1 cup buttermilk, room temperature
• ½ cup vegetable oil
• 2 teaspoons vanilla extract
• 1 cup hot coffee or hot water

For the Frosting

• 1 cup unsalted butter, softened
• 3 ½ cups powdered sugar
• ½ cup cocoa powder
• ¼ cup heavy cream
• 1 teaspoon vanilla extract
• Pinch of salt

Topping Ideas

• Chocolate sandwich cookies
• Mini peanut butter cups
• Chocolate-covered pretzels
• Caramel drizzle
• Chopped candy bars

Coffee deepens the cocoa flavor without making the cake taste like coffee, and buttermilk gives a softer crumb. If you’d rather skip the coffee, hot water works.

Baking and Frosting the Chocolate Layers

1. Preheat the oven to 350°F and grease two 8-inch cake pans. Line the bottoms with parchment paper so the layers release cleanly after baking.

2. In a large bowl, whisk together the flour, cocoa powder, sugar, baking powder, baking soda, and salt until no cocoa lumps remain.

3. Add the eggs, buttermilk, oil, and vanilla. Mix until the batter looks smooth and glossy. Slowly pour in the hot coffee while stirring. The batter will become thin, which helps create a moist chocolate cake.

4. Divide the batter evenly between the pans. Bake for 30 to 35 minutes, or until the tops spring back lightly when touched and a toothpick comes out with only a few soft crumbs.

5. Let the cakes cool in the pans for 10 minutes before transferring to a wire rack. The layers should feel barely warm before frosting so the buttercream does not melt.

6. For the frosting, beat the butter until fluffy and pale. Add powdered sugar and cocoa powder gradually, then mix in the cream, vanilla, and salt until smooth and spreadable.

7. Place one cake layer on a serving plate and spread a thick layer of frosting over the top. Add the second layer and frost the top and sides with swooping motions for a relaxed finish.

8. Decorate with cookies, candy, pretzels, or caramel drizzle. A common tip is to pile toppings more heavily in the center so the cake keeps a cleaner shape when sliced.

Why the Thin Batter and Salty Toppings Work

The batter looks thin once the hot coffee goes in, which is normal and is what keeps the crumb moist. Salty toppings such as pretzels and peanut butter cups balance the sweet buttercream so each bite isn’t cloying. The frosting is meant to look casual; textured swirls and chunky candy hide small flaws better than a perfectly smooth finish.

Stout, Sheet Cake and Other Twists

• Beer version: Replace the hot coffee with a dark stout for a deeper flavor; expect a slightly richer, maltier cake.
• Sheet cake: Bake it in a larger pan for easier serving at a crowd, and adjust the baking time by testing with a toothpick.
• Coffee frosting: Add espresso powder to the frosting for a coffee-chocolate version.
• Theme colors: Use candies in Dad’s favorite colors or team shades.
• Serving: Serve slices with vanilla ice cream or cold brew coffee.

Planning a Father’s Day Menu Around the Cake

For a cookout, put out savory dishes like these crispy loaded baked potatoes before the cake. If you want more options for dessert, see our Father’s Day dessert ideas, or another chocolate-forward cake, the black velvet cake.

Chocolate Cake Questions: Make-Ahead, Sinking and Substitutes

Can I make this cake ahead of time?

Yes. Bake the layers a day ahead and wrap them tightly once cooled, then frost the next day for the freshest texture. Keep the frosted cake covered; refrigerate leftovers within 2 hours and eat within 3–4 days.

What if I don’t have buttermilk?

Add 1 tablespoon of lemon juice or vinegar to 1 cup of milk and let it sit for about 5 minutes before using.

Why did my cake sink in the middle?

Opening the oven too early is a common cause. Cakes can also sink if the batter is overmixed or the baking powder is no longer fresh.

Can I freeze the cake?

Yes. Wrap unfrosted layers tightly in plastic wrap and freeze for up to 2 months. Thaw at room temperature before frosting.

What toppings work best?

Chocolate bars, crushed cookies, caramel popcorn, pretzels and peanut butter candies all add texture. Chunky toppings also give the cake a casual, celebratory look.

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