Easy Hot Fudge Pudding Cake
This hot fudge pudding cake is the chocolatey, slightly messy miracle that shows up warm and a little weepy in the middle — the kind of dessert that makes people stop mid-sentence and inhale like it’s a religious experience. It’s basically a single-bowl cake that bakes into its own molten sauce, so you get cakey top and fudgy bottom with almost no ceremony. Perfect when you want something impressive but don’t actually want to babysit a complicated recipe.
My husband calls this “the emergency chocolate plan” because whenever he’s had a rough day he’s whispering for a slice. The kids actually fought over the spoon the first time I made it, and now it’s our go-to when we need instant cheering. I once doubled the recipe for a crowd and forgot to multiply the baking time properly — the top was angelic, the middle was lava, and everyone declared it the best “intentional underbake” they’d ever had. True story: a late-night slice with cold milk is basically therapy.
Why You’ll Love This Easy Hot Fudge Pudding Cake
List a few fun, honest, and very human reasons someone will fall for this recipe. Be quirky if needed.

Kitchen Talk
This cake is delightfully forgiving and also petty — it loves you when you keep it simple and will judge you if you overmix. I have a wildly unscientific ritual where I stir the batter with a wooden spoon while humming 90s pop songs; it helps. Once I swapped half the butter for yogurt in a desperate fridge-clean-out move and, shockingly, it still worked (texture shifted a bit but nobody complained). The first time I tried baking it in a too-small pan, the edges charred while the center refused to cooperate — use the recommended dish size or your clean-up game will be strong.
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Shopping Tips
– Baking Basics: Grab all-purpose flour and granulated sugar; check your cocoa — unsweetened cocoa powder is the one you want for deep chocolate flavor.
– Fats & Oils: Use unsalted butter so you control the salt level; if a recipe calls for melted butter, don’t overheat it — just warm until shiny.
– Chocolate: Choose a decent-quality semi-sweet or bittersweet chocolate for the sauce; chips are fine, but a chopped bar melts nicer.
– Eggs: Large eggs at room temperature give better volume; if you forget to warm them, a minute in a bowl of warm water does the trick.
– Flavor Boosts: Vanilla extract and a pinch of espresso powder amp up the chocolate; the espresso won’t make it taste like coffee — it’ll just make the fudge sing.
Prep Ahead Ideas
– Mix the dry ingredients the day before and stash them in an airtight container; in the evening just stir in the wet stuff and bake.
– You can melt the chocolate and butter ahead and refrigerate — gently rewarm before adding to batter.
– Store prepped components in shallow airtight containers or mason jars; they’ll keep their shape and save you scrambling on weeknight dessert duty.
– If you’re taking this to a party, assemble it in the baking dish at home and pop it in the oven at your host’s place for maximum fresh-baked vibes.

Time-Saving Tricks
– Use a microwave or small saucepan to melt chocolate and butter quickly instead of double-boiling.
– Whisk dry ingredients together in one bowl and wet in another — fewer dishes, faster assembly.
– If you’re in a hurry, bake in a slightly shallower pan for a few minutes less and keep a close eye on the top.
– Don’t rush letting it rest a few minutes after baking; the sauce settles and the fudgy layer firms up into the perfect spoonable texture.
Common Mistakes
– Overmixing the batter — I once whipped it like cake batter and ended up with something cakier and less gooey; stir until just combined.
– Baking in a pan that’s too big or too small — size matters here for the right balance of cake to sauce.
– Skipping the cocoa or using low-quality cocoa — you’ll get a flatter flavor; a good cocoa improves depth.
– Trying to dig in immediately — the sauce is molten and delicious but needs a couple minutes to cool so it’s not lava.
What to Serve It With
– Vanilla ice cream or whipped cream for the classic warm-and-cold contrast.
– A handful of toasted nuts for crunch, like chopped pecans or hazelnuts.
– Fresh berries or a quick macerated berry mix to cut the richness.
– A crisp cup of coffee or a slightly bitter espresso — they balance the sweetness nicely.
Tips & Mistakes
– Use room-temperature eggs for better texture.
– Don’t skimp on the cocoa — it’s the backbone of the flavor.
– If the top browns too quickly, tent loosely with foil for the last few minutes.
– Oops fix: if the sauce is too runny, bake a little longer; if the cake is dry, serve with extra cream or ice cream.
Storage Tips
Let leftovers cool to room temp, then cover and refrigerate up to 3–4 days. Reheat single servings in the microwave for 20–30 seconds (watch it, you don’t want molten rock). Cold cake is fine for breakfast if you’re into that vibe — it’s denser and fudgier, and yes, I have definitely eaten it with coffee at 7 a.m. No shame.

Variations and Substitutions
– Gluten-free: try a 1:1 gluten-free flour blend — results are pretty similar though the crumb shifts a bit.
– Dairy-free: swap butter for a dairy-free spread and whole milk for a plant milk that can handle heat (oat works well).
– Mix-ins: stir in chopped nuts, a handful of chocolate chips, or swirl peanut butter into the batter before baking.
– Don’t replace cocoa with hot chocolate mix — it has sugar and changes texture and sweetness.
Frequently Asked Questions

Easy Hot Fudge Pudding Cake
Ingredients
Main Ingredients
- 1 cup all-purpose flour for the batter
- 0.75 cup granulated sugar for the batter
- 2 tbsp unsweetened cocoa for the batter
- 2 tsp baking powder
- 0.25 tsp fine salt
- 0.5 cup whole milk room temperature
- 0.25 cup unsalted butter, melted slightly cooled
- 1 tsp vanilla extract
- 0.25 tsp instant espresso powder optional, deepens chocolate flavor
- 0.33 cup semisweet chocolate chips optional
- 0.5 cup packed brown sugar for the topping
- 0.25 cup granulated sugar for the topping
- 0.25 cup unsweetened cocoa powder for the topping
- 0.75 cup very hot water near boiling
Instructions
Preparation Steps
- Heat oven to 350°F. Grease an 8-inch square baking dish.
- Whisk flour, granulated sugar, cocoa, baking powder, salt, and espresso powder in a bowl.
- Stir in milk, melted butter, and vanilla until a smooth, thick batter forms.
- Spread the batter into the pan and scatter chocolate chips over the top.
- Combine brown sugar, remaining granulated sugar, and cocoa. Sprinkle evenly over the batter.
- Pour very hot water over the back of a spoon to cover the surface. Do not stir.
- Bake 30–35 minutes, until the top looks set and sauce bubbles around the edges.
- Cool 10 minutes to let the fudge sauce thicken. Scoop and serve warm.
Notes
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