If you’ve ever wanted a brownie turned into a cake, try this Chocolate Fudge Cake. It combines the dense, fudgy crumb of a brownie with a glossy, poured fudge frosting. The cake is incredibly moist, easy to make, and satisfies any chocolate craving.

This brownie-like cake is an extra-moist chocolate cake topped with a thin, rich layer of chocolate fudge frosting. The frosting is poured over the cake while it is still hot so some soaks in, leaving the interior even more tender. The remaining icing sets to a shiny, fudgy finish that tastes like true chocolate fudge.
It’s a quicker alternative to a multi-layer cake: no stand mixer, no chilling, and straightforward steps make it ideal for busy home bakers. At the same time it’s impressive enough for a celebration — it was a hit at my son’s recent birthday.
💬 Featured Comment: “I absolutely love the easy moist chocolate fudge cake. It’s the perfect fusion of Texas sheet cake and brownies …similarities to both, yet it has its own unique texture and flavor.” – Sharron
Why you’ll love this chocolate fudge cake
- Tons of chocolate flavor: Deep, rich, and fudgy—perfect for chocolate lovers.
- Amazing moist and fudgy texture: The tender crumb feels almost like a super-moist brownie.
- Quick & easy: No mixer or refrigeration required, so it comes together fast.
- Great for beginners: The recipe uses a simple two-bowl method and clear steps to ensure success.

Ingredients
This recipe uses familiar cake ingredients with a few additions to create the fudgy texture. It bakes in a standard 9x13x2-inch pan for a handy, single-layer snack cake.

Use the two-bowl method: whisk dry ingredients in one bowl and wet ingredients in another, then combine. A small melted chocolate-and-butter mixture adds extra richness and density to the batter. The fudge frosting is made by melting butter, chocolate, cocoa and corn syrup, then whisking in powdered sugar and vanilla for a shiny, thick icing.
Instructions

Whisk the dry ingredients (except brown sugar) together in a large bowl, then add the brown sugar and break up any lumps.

In a separate bowl, whisk the wet ingredients until smooth and combined.

Melt salted butter and semi-sweet chocolate together until smooth. Stir this chocolate-butter mixture into the batter after combining wet and dry ingredients.

Pour the batter into a prepared 9×13 pan and bake. The cake bakes quickly and should be tested with a toothpick; a few moist crumbs are acceptable because of the fudgy texture.

While the cake bakes, make the fudge frosting by gently melting butter, chocolate chips, cocoa and dark corn syrup. Remove from heat and whisk in powdered sugar and vanilla until glossy and thick.

Pour the warm frosting over the hot cake so some soaks in and the rest sets with a shine. Let the cake cool completely before slicing (though it’s also lovely warm) and serve with vanilla ice cream if you like.
Variations
- Serve with vanilla ice cream to balance the richness.
- Substitute almond extract for vanilla for a nutty twist.
- Use dark cocoa for a more bitter, intense chocolate flavor.
- Swap the fudge frosting for ganache or a chocolate buttercream if you prefer a classic frosted cake.
- Use chopped semi-sweet chocolate in place of chips if needed.
- Add a teaspoon of instant coffee powder to the frosting to deepen the chocolate notes.

Storage
This cake does not require refrigeration; store it covered in an airtight container at room temperature for a few days. To keep longer, cool completely, wrap tightly and freeze for up to 3 months.
FAQs
A chocolate fudge cake is intentionally dense and rich, aiming for a fudgy, brownie-like texture. Regular chocolate cake is typically lighter and airy. The ingredients overlap, but the proportions and methods produce distinct textures.
It uses standard cake ingredients but leans heavier on melted chocolate, butter, and additions like dark corn syrup to create a moist, fudgy crumb and intense chocolate flavor.
No. All perishable ingredients are cooked or heated, and the high sugar content helps preserve the cake for several days at room temperature. If you won’t eat leftovers soon, freeze them.

Did you make this recipe? Tag @amycakesbakes on Instagram so your results can be seen and shared. If you enjoy rich chocolate layer cakes, try a chocolate ganache layer cake next time for special occasions.
Thanks for reading. ❤️

📖 Recipe & Step-by-Step Instructions
Easy Moist Chocolate Fudge Cake
Servings: 12 slices
Prep time: 10 mins • Cook time: 16 mins
Ingredients
Dry Ingredients
- 170 g (1 1/4 cup + 2 Tbsp) all-purpose flour
- 1 1/2 tsp baking powder
- 1 tsp baking soda
- 3/4 tsp salt
- 2 Tbsp + 1 1/2 tsp Instant Clearjel (optional for extra moistness)
- 26 g (1/4 cup) unsweetened cocoa powder
- 100 g (1/2 cup) sugar
- 113 g (1/2 cup packed) brown sugar
Wet Ingredients
- 2 large eggs
- 3/4 cup + 2 Tbsp buttermilk
- 1/4 cup brewed coffee (or water)
- 1/2 cup vegetable oil
- 3 Tbsp dark corn syrup
- 1 1/2 tsp vanilla extract
Chocolate Butter Mixture
- 3/4 stick (3 oz) salted butter
- 43 g (1/4 cup + 1 Tbsp) semi-sweet chocolate chips
Chocolate Fudge Frosting
- 1 stick salted butter (room temperature)
- 43 g semi-sweet chocolate chips
- 2 Tbsp + 2 tsp unsweetened cocoa powder
- 1/4 cup dark corn syrup
- 176 g powdered sugar
- 1 Tbsp vanilla extract
Instructions
- Preheat oven to 325°F. Line the bottom of a 9x13x2-inch pan with parchment and spray the pan with nonstick spray.
- Whisk dry ingredients (except brown sugar) in a large bowl. Add the brown sugar and break up any lumps.
- In a separate bowl, whisk together wet ingredients until smooth.
- Melt salted butter until just liquefied. Add semi-sweet chocolate chips and whisk until fully melted and smooth to form the chocolate butter mixture.
- Pour wet ingredients into dry and whisk until combined. Add the chocolate butter mixture and whisk until smooth. Small brown sugar crumbs are fine.
- Pour batter into the prepared pan. Bake on the middle or upper-middle rack for 25–28 minutes, or until a toothpick comes out mostly clean with a few moist crumbs. The cake will spring back lightly when done.
- While the cake bakes, make the frosting: combine butter, chocolate chips, cocoa powder and dark corn syrup in a saucepan over medium-low heat. Stir until melted and smooth.
- Remove from heat and gradually whisk in powdered sugar and vanilla until glossy and thick.
- Pour the warm frosting over the hot cake and spread to an even layer. The frosting will sink slightly into the cake and set with a shine.
- Allow the cake to cool completely so the icing sets, slice, and serve. Optionally serve with vanilla ice cream. Enjoy!
Notes
- Instant Clearjel is a pantry ingredient that helps maintain moistness. If using it, whisk it thoroughly with dry ingredients to avoid clumping.
Calories: Approximately 203 kcal per slice (estimate).
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