German Chocolate Poke Cake (Easy Box Mix Recipe)

German Chocolate Poke Cake is one of those desserts that looks like you spent all day in the kitchen, but I promise you, it comes together with the simplest ingredients you already have on hand.

I have discovered over the years that nothing makes a crowd happier than a pan of chocolate cake, and this one has never let me down. It is simple to prepare and the whole family will love it every single time. behind.

The best part is that you start with a box of German chocolate cake mix, so half the work is already done for you. The homemade fudge filling is the magic that makes this cake so rich and unforgettable.

This is the kind of recipe that becomes a family tradition, and I know your family will love it just as much as mine does.

Why You’ll Love This Recipe

  • Starts with a box mix so it is simple to prepare with almost no effort
  • The warm fudge sauce soaks into every single bite, making it incredibly moist and rich
  • The store-bought German chocolate frosting saves you time without sacrificing flavor
  • Perfect for any family gathering, potluck, or birthday celebration
  • The whole family will love it, even the picky eaters
A slice of German Chocolate Poke Cake on a white plate showing the rich chocolate cake with fudge filling visible through the crumb, topped with coconut pecan frosting, on a white marble kitchen island with a stainless steel oven and open wood shelving in the background.

The Cake That Disappeared at Every Potluck

I have always loved German chocolate cake, but I have to confess that I never made it from scratch growing up. My mom always started with a box mix and nobody ever complained.

When poke cakes started making the rounds at every church potluck I attended, I thought, why not combine two of my favorite things? A German chocolate cake base with a rich fudge filling poured right into every hole.

That first pan I made disappeared faster than anything I had ever brought to a gathering. I have been making it ever since.

Aunt Lois always said, “If you have a pot of coffee and a box of cake mix, you can make a party.” This cake is proof she was absolutely right.

More Poke Cakes Your Family Will Love

What Makes a Poke Cake So Irresistible

A poke cake is exactly what it sounds like. You bake a cake, poke holes all over the top while it is still warm, and pour a filling right down into those holes.

As the filling seeps in, it soaks into the crumb and creates pockets of flavor in every single bite. No dry cake here.

For this German Chocolate Poke Cake, the filling is a warm chocolate fudge sauce made with heavy cream, chocolate chips, butter, and vanilla. It turns a simple box mix cake into something truly special.

Overhead flat lay of all the ingredients for German Chocolate Poke Cake arranged around a finished cake in a clear glass 9x13 baking dish on a white marble surface, including a box of German chocolate cake mix, eggs, oil, semi-sweet chocolate chips, unsalted butter, vanilla extract, a can of coconut pecan frosting, shredded coconut, and chopped toasted pecans, each labeled with small handwritten tags.

Ingredients You’ll Need

For the cake:

  • 1 box German chocolate cake mix, prepared according to package directions

For the fudge filling:

  • 1 cup heavy cream
  • 1½ cups semi-sweet chocolate chips
  • 2 tablespoons unsalted butter
  • 1 teaspoon vanilla extract

For the topping:

  • 1 can (16 oz) store-bought German chocolate frosting

Ingredient Notes and Substitutions

German chocolate cake mix: Any brand works here. Just follow the directions printed on your specific box for eggs, oil, and water. Each brand is slightly different, so use whatever amounts the box calls for.

Heavy cream: Do not substitute milk or half and half for this filling. Heavy cream gives the fudge sauce its richness and keeps it pourable so it flows down into every hole.

Semi-sweet chocolate chips: You can swap in bittersweet chips if you prefer a deeper, less sweet chocolate flavor.

Unsalted butter: Adds silky richness to the fudge filling. If you only have salted butter, just use it.

German chocolate frosting: Look for the coconut pecan variety. Warming the can in the microwave for 15 to 20 seconds makes it much easier to spread.

[Internal link: Chocolate Sheet Cake]

Equipment Needed

How to Make German Chocolate Poke Cake

  1. Bake the cake. Preheat your oven to 350°F and grease a 9×13-inch baking pan. Prepare the German chocolate cake mix according to the directions on the box, then pour the batter into your prepared pan. Bake as directed on the package, usually 28 to 33 minutes, until a toothpick inserted in the center comes out clean. Pro tip: Every box mix is slightly different, so follow your package instructions for eggs, oil, and water exactly.
  2. Poke the holes. While the cake is still warm (not hot), use the handle of a wooden spoon to poke holes all over the top, spacing them about 1 inch apart. Pro tip: Press down deep so the holes go almost all the way to the bottom of the cake. The deeper the holes, the more fudge soaks in.
  3. Make the fudge filling. In a small saucepan over medium heat, combine the heavy cream and chocolate chips. Stir constantly until the chocolate is fully melted and the mixture is smooth. Remove from heat and stir in the butter and vanilla extract until completely combined. Let the sauce cool for about 5 minutes until it is warm and pourable but no longer steaming.
  4. Fill the holes. Slowly pour the warm fudge sauce evenly over the entire cake, making sure to work it into all the holes. Use a spatula to gently spread it across the surface so the sauce seeps down into every hole. Pro tip: Pour slowly and let gravity do the work. Going too fast means the sauce runs off the edges instead of soaking in.
  5. Cool completely. Allow the cake to cool to room temperature, then refrigerate for at least 1 hour so the fudge filling has time to set up inside the cake.
  6. Frost and serve. Spread the entire can of German chocolate frosting evenly over the top of the chilled cake. Slice and serve cold or at room temperature. Pro tip: Scatter toasted pecans or shredded coconut over the frosting for a little extra crunch and a beautiful presentation.
A close-up slice of German chocolate poke cake on a white plate with a silver fork pressed into the top, showing a rich dark chocolate cake filled with a creamy caramel soak and topped with thick coconut pecan frosting, with white kitchen cabinets and a stainless steel stove in the background.

Tips and Tricks

Do not skip the chilling time. The cake needs at least 1 hour in the refrigerator after the fudge filling is added so everything sets up properly. If you cut it too soon, the filling will still be runny.

Warm your frosting. Pop the can in the microwave for 15 to 20 seconds before spreading. It makes the job so much easier and gives you a smooth, even layer.

Make it ahead. This cake actually gets better the next day after the fudge filling has had more time to soak in. You can make it the night before, refrigerate it overnight, and frost it the next day before serving.

Add extra toppings. Toasted pecans or sweetened shredded coconut scattered over the frosting add flavor and make the cake look like something from a bakery.

Frequently Asked Questions

Q: Can I make this German Chocolate Poke Cake ahead of time?

A: Yes, and I actually recommend it. The fudge filling gets better as it sits. Make it the day before, cover it tightly, and refrigerate overnight. Frost it the next day before serving.

Q: My fudge filling thickened up before I could pour it. What do I do?

A: Just return the saucepan to low heat and stir in a small splash of heavy cream until the sauce loosens back up. You want it warm and pourable.

Q: Can I use a different cake mix flavor?

A: Absolutely. A chocolate fudge cake mix or a devil’s food cake mix both work beautifully with this fudge filling and German chocolate frosting.

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German Chocolate Poke Cake (Easy Box Mix Recipe)

A rich, fudgy chocolate cake made with a box mix, filled with warm homemade fudge sauce, and topped with coconut pecan frosting. Simple to prepare and perfect for any family gathering.

  • Total Time: 20 minutes

Ingredients

Units Scale
For the cake:
  • 1 box German chocolate cake mix, prepared according to package directions
For the fudge filling:
  • 1 cup heavy cream
  • 1 1/2 cups semi-sweet chocolate chips
  • 2 tablespoons unsalted butter
  • 1 teaspoon vanilla extract
For the topping:
  • 1 can (16 oz) store-bought German chocolate frosting
  • can add toasted coconut and pecan on top for decoration.

Instructions

  1. Bake the cake. Preheat your oven to 350°F and grease a 9×13-inch baking pan. Prepare the German chocolate cake mix according to the directions on the box, then pour the batter into your prepared pan. Bake as directed on the package, usually 28 to 33 minutes, until a toothpick inserted in the center comes out clean. Pro tip: Every box mix is slightly different, so follow your package instructions for eggs, oil, and water exactly.
  2. Poke the holes. While the cake is still warm (not hot), use the handle of a wooden spoon to poke holes all over the top, spacing them about 1 inch apart. Pro tip: Press down deep so the holes go almost all the way to the bottom of the cake. The deeper the holes, the more fudge soaks in.
  3. Make the fudge filling. In a small saucepan over medium heat, combine the heavy cream and chocolate chips. Stir constantly until the chocolate is fully melted and the mixture is smooth. Remove from heat and stir in the butter and vanilla extract until completely combined. Let the sauce cool for about 5 minutes until it is warm and pourable but no longer steaming.
  4. Fill the holes. Slowly pour the warm fudge sauce evenly over the entire cake, making sure to work it into all the holes. Use a spatula to gently spread it across the surface so the sauce seeps down into every hole. Pro tip: Pour slowly and let gravity do the work. Going too fast means the sauce runs off the edges instead of soaking in.
  5. Cool completely. Allow the cake to cool to room temperature, then refrigerate for at least 1 hour so the fudge filling has time to set up inside the cake.
  6. Frost and serve. Spread the entire can of German chocolate frosting evenly over the top of the chilled cake. Slice and serve cold or at room temperature. Pro tip: Scatter toasted pecans or shredded coconut over the frosting for a little extra crunch and a beautiful presentation.
  • Author: Susan Buonpane
  • Prep Time: 20 minutes
  • Category: Dessert
  • Method: Baking
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