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A moist slice of chocolate poke cake topped with thick white frosting, rich chocolate glaze, and sprinkles.

Marvelous chocolate poke cake with 1 gooey layer

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Written by Carla Davis

November 28, 2025

Oh my goodness, are you ready to meet your new favorite dessert? I’m talking about that moment when you take a forkful of chocolate heaven and it just melts right into pure satisfaction. Forget those dry store-bought cakes! For busy folks like us, I’ve refined this chocolate poke cake recipe until it’s foolproof, unbelievably rich, and perfectly gooey every single time. Back when I was juggling marketing deadlines and trying to keep that connection to my grandmother’s cooking alive, I started digging out my old cards, just like I share in my story about finding joy in the kitchen again. This version, loaded with marshmallow fluff and hot fudge, is exactly that—soulful, comforting, and shockingly simple!

Why This Ultimate Decadent Chocolate Poke Cake Recipe Works

I know, I know—so many recipes promise the world! But honestly, this recipe is a winner because it skips all the stress while delivering that pure, indulgent flavor we crave. It’s ridiculously reliable, even on a Tuesday night when you’re exhausted. You can see why I love sharing things that make life easier! This cake just hits every single sweet spot.

Achieving the Perfect Moist Chocolate Cake Base

Trust me when I say using a good quality box mix is one of the best shortcuts you can take here. It’s already balanced for texture! The real magic, the thing that makes this an easy chocolate poke cake that never dries out, is definitely that soaking step. That sweetened condensed milk and hot fudge blend sinks down deep into the sponge and keeps it deeply moist for days.

Sweet and Gooey Desserts for Any Crowd

If you’re heading to a potluck or a big family dinner, this is your new go-to. It feeds a crew easily because it’s baked in a 9×13 pan. It’s one of those easy dessert recipes for potlucks that people ask for over and over again. The best part? It tastes even better the next day once all those wonderful gooey flavors have married together overnight!

Ingredients for Your Ultimate Chocolate Poke Cake

Gathering your ingredients for this masterpiece is half the fun! Since we are going for that truly decadent chocolate flavor, I always stress using the best quality hot fudge you can find. That little upgrade makes a huge difference in the final result of our rich chocolate cake filling. Don’t skimp on that hot fudge—it’s important!

For the Chocolate Poke Cake Base and Filling

  • 1 box (15.25 oz) chocolate cake mix (I love Devil’s food if you can find it!)
  • The items listed on the cake mix box—usually eggs, oil, and water
  • 1 can (14 oz) sweetened condensed milk
  • 1 cup hot fudge topping, slightly warmed so it pours nicely

For the Marshmallow Fluff and Whipped Topping

This topping is light, fluffy, and balances that dense filling perfectly. Make sure your heavy cream is nice and cold for the best volume!

  • 1 cup heavy cream
  • 1/4 cup powdered sugar
  • 1 teaspoon vanilla extract
  • 1 jar (7 oz) marshmallow fluff
  • 1/2 cup mini marshmallows (just if you want to toast the top!)

Step-by-Step Instructions for the Chocolate Poke Cake Recipe

Alright, let’s get baking! When I say this is an easy chocolate poke cake, I mean it. We’re using a box mix for reliability, but our little additions are what turn it into a truly rich dessert. Make sure you have your 9×13 pan ready to go before you even turn on the oven. We move fast on the first two steps!

Baking and Poking the Moist Chocolate Cake

First, bake that cake mix according to the package directions in your 9×13 pan. When the toothpick comes out clean—and I’m talking *clean*—pull that baby right out of the oven. Do not let it sit and dry out! Grab the handle of a wooden spoon or that sturdy kitchen fork you love, and start poking. Make lots of holes, spaced about an inch apart. You want them deep, but stop before you crash right through the bottom layer. That’s key for keeping everything contained!

Creating and Pouring the Rich Chocolate Cake Filling

While you are poking (or right after!), mix that can of sweetened condensed milk with the slightly warmed hot fudge topping. Warm the fudge just a little—not hot, just runny! Slowly, pour this amazing mixture evenly over the entire warm cake surface. You’ll see it start to soak in right away, heading straight for those holes you just made. Now, this is the hardest part: you absolutely must let this cool completely, usually about an hour, before you even *think* about the topping.

Assembling the Marshmallow Poke Cake Topping

Once it’s cool, we whip up the topping. Set your mixer to high and beat that heavy cream, powdered sugar, and vanilla until you get nice, stiff peaks. That means when you lift the whisk, the cream stands up on its own! Gently spread that sticky marshmallow fluff all over the cake first. Then, spread your beautiful whipped cream right over the fluff. If you want that final touch—the toasted marshmallow magic—sprinkle those mini marshmallows on top, then stick it under the broiler for about 30 seconds. Watch it like a hawk! Seriously, 30 seconds is all it takes before it burns. Then, cover it up and chill for at least two hours before serving this chocolate poke cake recipe.

Tips for the Best Chocolate Poke Cake Success

I learned a few things over the years making these sweet and gooey desserts, usually because I was trying to rush things along! When I finally mastered cutting the corner on this one for my busy schedule, I realized how important the details were. My tip for achieving that death by chocolate cake intensity, for example, really comes down to technique, not just ingredients. We want moist, not soggy, and we want that filling set up right. This reliable chocolate poke cake won’t disappoint!

Mastering the Poke Technique for Maximum Flavor Saturation

Don’t use a skinny fork! I’m serious. A fork leaves tiny little slivers and sometimes that filling just spills out the top. I always use the handle end of a wooden spoon—it leaves a nice, wide hole that lets the filling sink down deep where it belongs. And please, poke this cake while it’s warm, not piping hot, but warm enough that the filling flows easily. That warmth is what pulls the liquid down into the crumb! You can see great examples of this technique in other rich chocolate recipes like this one.

Chilling Time for the Decadent Chocolate Dessert

If you slice this cake five minutes after spreading the whipped cream, you’re going to have a huge mess on your hands. That’s a sad, sad moment! You need at least two full hours in the fridge after assembly. Chilling does two things: it firms up that light whipped cream topping, and more importantly, it lets the condensed milk and hot fudge filling really set into that perfect, thick, almost fudgy texture. Patience makes this decadent chocolate dessert worth the wait!

Variations on the Classic Chocolate Poke Cake

Okay, so while I stand by this marshmallow fluff version being the absolute best chocolate poke cake, I know you might want to switch things up next time you’re craving something sweet and gooey! That’s the beauty of this base recipe—it’s so forgiving. You can totally take this simple chocolate cake technique and run wild with flavors. It’s a great starting point for whatever kind of chocolate craving you happen to be having that week!

Making a Turtle Chocolate Poke Cake

If you’re a fan of that famous candy bar combo, you HAVE to try this version next time. To transform this into a **turtle chocolate poke cake**, just grab a jar of good quality caramel sauce. After you pour in the hot fudge/condensed milk mix, drizzle about half the caramel right over the top so it works its way down into the holes. Once it’s chilled, top it with toasted pecans and a drizzle of any extra caramel. It’s ridiculously decadent!

Achieving Death By Chocolate Cake Intensity

Sometimes you just need chocolate overload, right? If you want to level this up into a true **death by chocolate cake** experience, you have a couple of options. First, skip the box mix recommendation I gave earlier and just go straight for the darkest Devil’s Food mix you can find on the shelf. Second, when you pour your soak mixture, whisk in a package of instant chocolate pudding mix right into the condensed milk and hot fudge. It makes the filling set up thicker and gives you that amazing, almost bittersweet intensity.

Make Ahead Chocolate Cake and Storage Instructions

This is fantastic news for anyone who preps for parties—this is a prime make ahead chocolate cake! You can completely bake and soak the cake base, letting it sit overnight in the pan, covered tightly in plastic wrap. The filling actually gets richer the longer it sits. But, you absolutely must wait to add the marshmallow fluff and whipped cream topping until the day you plan to serve it. Once it’s fully assembled, this luxurious, rich chocolate cake filling-loaded dessert needs to stay chilled in the fridge. It lasts great for about three or four solid days, covered securely, making your event prep so much easier!

Serving Suggestions for This Indulgent Chocolate Dessert

Since this chocolate poke cake is so sweet and gooey on its own, sometimes simple is best! I always serve slices straight from the fridge because the chill helps stabilize the whipped cream and keeps that fudge filling firm. If you want to dress it up just a bit, a light dusting of cocoa powder or a few toasted pecans sprinkled over the top of the whipped cream works wonders. Honestly though, a fork and a napkin is the only thing you really need for this incredible marshmallow poke cake!

Frequently Asked Questions About Chocolate Poke Cake

It’s so fun hearing what you all are wondering about! Anytime I share a recipe, I usually end up with a million questions in my inbox, and that’s totally fine! I’m here to help you get this chocolate poke cake recipe perfect. Here are the ones I get asked most often about turning this into a show-stopping, yet easy chocolate poke cake. You can find some great inspiration for this dessert over at this recipe if you want another angle!

Can I use pudding instead of condensed milk in this chocolate poke cake recipe?

That’s a great question about substitutions! You absolutely *can* use pudding. Many recipes call for a poke cake with pudding filling, and it makes a lovely, slightly lighter cake. However, for this specific recipe, we are aiming for ultra-decadence and that heavy, gooey soak you get from the sweetened condensed milk mixed with hot fudge. If you swap it out for pudding, expect a softer, less intense filling soak. Try the original first, but let me know how the pudding works if you try it!

How do I prevent my marshmallow fluff topping from weeping?

Ah, that annoying weeping! That usually happens when there is temperature shock, or if the layer underneath isn’t quite set. My biggest trick for a stable marshmallow fluff layer is making sure the entire cake base is completely cool—borderline cold!—before you spread the fluff on top. If the cake is even slightly warm, it melts that fluff right away, and it can separate later. Also, since we aren’t broiling the fluff in the main recipe, it stays perfectly happy in the fridge!

Is this recipe truly an easy chocolate poke cake?

Yes, absolutely, 100 percent! I designed this specifically for my busy life when I need a big impact dessert without spending hours in the kitchen. We start with a great box mix which handles all the tricky dry ingredient ratios for you. The heavy lifting is just mixing two things together and pouring them in! Seriously, this is one of the most reliable and **easy dessert recipes for potlucks** I keep in my back pocket. It always looks impressive, too!

Nutritional Estimates for This Chocolate Poke Cake

Now, let’s talk real talk for a second. This is a “Death by Chocolate,” ultimate indulgence kind of cake. It’s packed full of wonderful things like the rich chocolate cake filling, cream, and marshmallow fluff, so it is definitely not an everyday snack! I always have to remind myself, I’m making food for joy and comfort, not for counting calories when I whip this up.

Because we are using a box mix and some pre-made toppings, it becomes a super easy dessert recipe, but that doesn’t mean it’s light. These numbers are just estimates based on the ingredients I listed, so consider them a rough guide. If you’re looking for lighter options because maybe you’re trying out a Keto meal plan delivery, this one might be a weekend treat only!

  • Serving Size: 1 slice
  • Calories: 450
  • Sugar: 55g
  • Fat: 22g
  • Protein: 5g
  • Carbohydrates: 60g

Remember, these are just estimates per serving, and the final count will change based on exactly which cake mix or brand of hot fudge topping you decide to use. Enjoy every single bite!

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Ultimate Decadent Chocolate Poke Cake with Marshmallow Fluff Filling

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Make this easy, rich chocolate poke cake featuring a moist base soaked in a sweet filling and topped with gooey marshmallow fluff and hot fudge for an indulgent dessert perfect for crowds.

  • Author: Carla Davis
  • Prep Time: 20 min
  • Cook Time: 35 min
  • Total Time: 155 min
  • Yield: 12 servings 1x
  • Category: Dessert
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Ingredients

Scale
  • 1 box (15.25 oz) chocolate cake mix
  • Ingredients called for on cake mix box (usually eggs, oil, water)
  • 1 can (14 oz) sweetened condensed milk
  • 1 cup hot fudge topping, slightly warmed
  • 1 jar (7 oz) marshmallow fluff
  • 1 cup heavy cream
  • 1/4 cup powdered sugar
  • 1 teaspoon vanilla extract
  • 1/2 cup mini marshmallows (optional, for garnish)

Instructions

  1. Prepare the chocolate cake according to the package directions using a 9×13 inch baking pan. Bake until a toothpick inserted in the center comes out clean.
  2. While the cake is still warm, use the handle of a wooden spoon or a large fork to poke holes all over the surface of the cake, spacing them about 1 inch apart. Poke deep holes without going all the way through the bottom.
  3. In a bowl, mix the sweetened condensed milk and the warm hot fudge topping together until combined.
  4. Slowly pour this chocolate filling mixture evenly over the entire surface of the warm cake, allowing it to soak into the holes. Let the cake cool completely to room temperature, about 1 hour.
  5. Prepare the topping: Beat the heavy cream, powdered sugar, and vanilla extract in a medium bowl until stiff peaks form.
  6. Gently spread the marshmallow fluff over the cooled, filled cake.
  7. Spread the whipped cream evenly over the marshmallow fluff layer.
  8. If desired, sprinkle mini marshmallows over the top. You can briefly place the cake under a broiler for 30-60 seconds to toast the marshmallows, watching constantly to prevent burning.
  9. Chill the cake for at least 2 hours before slicing and serving. This allows the filling to set properly.

Notes

  • For an extra rich flavor, consider using a devil’s food cake mix instead of standard chocolate.
  • If you are making this for a potluck, this cake travels well and is best made ahead of time.
  • If you skip the broiler step, you can drizzle extra hot fudge over the whipped cream just before serving.

Nutrition

  • Serving Size: 1 slice
  • Calories: 450
  • Sugar: 55g
  • Sodium: 350mg
  • Fat: 22g
  • Saturated Fat: 12g
  • Unsaturated Fat: 10g
  • Trans Fat: 0.5g
  • Carbohydrates: 60g
  • Fiber: 2g
  • Protein: 5g
  • Cholesterol: 30mg

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Hi, I'm Carla Davis! As a lifelong home cook and busy mom, I believe that making delicious food for the people you love shouldn't be complicated. Here at Carla's Cooking, I share simple, reliable, and family-approved recipes that I make in my own kitchen. My goal is to help you feel confident and joyful when you cook. Welcome!

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