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Chocolate Peanut Butter Bundt Cakes

Published: Jul 10, 2025 by Aria West · This post may contain affiliate links · Leave a Comment

Did you know that the combination of chocolate and peanut butter has been a beloved pairing in American cuisine for generations? When I first discovered this dynamic duo, it was like a light bulb went off in my head! My heart skipped a beat as I imagined all the sweet possibilities. Just recently, I decided to elevate this flavor explosion even further by creating Chocolate Peanut Butter Explosion Bundt Cakes—little wonders that combine the whimsy of a bundt cake with the delightful gooeyness of a molten lava cake.

These charming bundt cakes offer not just visual appeal but also an irresistible treat that's melt-in-your-mouth delicious. Perfect for those busy weeknights or last-minute gatherings, they're semi-homemade and come together quickly, ensuring you can impress friends and family without spending hours in the kitchen. Imagine taking a bite and discovering that molten fudge oozing from the center, paired beautifully with a drizzle of warm peanut butter.

Who's ready to indulge in this sweet adventure? Let’s dive into the recipe!

Chocolate Peanut Butter Bundt Cakes i4htvr

Why are these Chocolate Peanut Butter Bundt Cakes a must-try?

Decadent Delight: These cakes offer a melt-in-your-mouth experience, combining rich chocolate with creamy peanut butter.
Quick and Easy: Perfect for busy nights, this semi-homemade recipe comes together in no time.
Crowd-Pleaser: Their whimsical appearance and gooey center will impress your guests and leave them wanting more.
Versatile Toppings: Experiment with different drizzles and toppings, from caramel to toasted coconut, to create your own unique twist.
Irresistible Texture: Enjoy the perfect chewy exterior enveloping a luscious fudge core. For those who love cookies, check out these cake batter chocolate chip cookies for another delightful treat!

Chocolate Peanut Butter Bundt Cakes Ingredients

For the Cake Batter

  • Dark Chocolate Cake Mix – The robust base that forms the heart of these moist bundt cakes; don’t follow package instructions!
  • Eggs (2, beaten) – Essential for binding and providing structure to keep your cakes together.
  • Butter (½ stick, melted) – Brings richness and moisture; replace with coconut oil for a dairy-free alternative.
  • Water (⅓ cup) – Hydrates the mix and ensures the perfect batter consistency for these Chocolate Peanut Butter Bundt Cakes!

For the Gooey Center

  • Hot Fudge (⅔ cup) – Creates that deliciously gooey surprise in the middle; feel free to swap it for chocolate sauce if desired.
  • Peanut Butter (½ cup) – Adds a creamy, nutty flavor that beautifully complements the chocolate.

For Baking

  • Mini Bundt Cake Pan – Crucial for crafting these individual portions and ensuring even baking for delightful treats.

For Drizzling

  • Warm Peanut Butter – Drizzle this over the baked bundt cakes for an added layer of creamy goodness!
  • Additional Hot Fudge – For that extra chocolatey indulgence, drizzle on after baking.

These ingredients come together to create an unforgettable dessert that your family and friends will adore!

Step-by-Step Instructions for Chocolate Peanut Butter Explosion Bundt Cakes

Step 1
Preheat your oven to 350°F (175°C) and take a moment to generously grease your mini bundt cake pan with butter. This ensures that our delightful Chocolate Peanut Butter Explosion Bundt Cakes will pop out easily after baking. If you have cooking spray on hand, that works just as well! Make sure every nook and cranny of the pan is coated to avoid any sticky situations later.

Step 2
In a large mixing bowl, combine the dark chocolate cake mix, beaten eggs, melted butter, and water. Stir until a smooth batter forms, taking about 3-4 minutes. The batter should be rich and chocolatey, with a velvety texture that comes together effortlessly. This will be the base of our Chocolate Peanut Butter Explosion Bundt Cakes, providing a delightful foundation for all that gooey goodness.

Step 3
To prepare for the gooey center, place the hot fudge into a microwave-safe dish and heat it for about 30 seconds, stirring in-between until it becomes smooth and pourable. This step is crucial for ensuring that the fudge melts properly so that it can create that luscious center in your bundt cakes. The warmth will enhance the chocolate flavor, making each bite a heavenly experience.

Step 4
Fill each bundt pan mold about ¼ full with the prepared batter. Next, carefully add approximately 1 tablespoon of the melted hot fudge into the center of each mold. This is where the real magic happens, as it will create the molten core that makes these Chocolate Peanut Butter Explosion Bundt Cakes so delightful. Don’t worry if it looks a bit messy; that’s part of the charm!

Step 5
Once you’ve added the hot fudge, fill the molds with the remaining batter, ensuring that you completely cover the fudge. The molds should be filled to about ¾ full, allowing space for the cakes to rise while baking. This layer will encase the fudge, and as your bundt cakes bake, this luscious center will transform into a gooey surprise waiting to be discovered.

Step 6
Place the mini bundt cake pan into your preheated oven and bake for approximately 15 minutes. Keep an eye on them; you want the cakes to be firm and set, so refrain from using the toothpick method since the fudge center will prevent that from being an effective test. Instead, gently press the top of one cake to check for a springy texture.

Step 7
Once baked, remove the bundt cake pan from the oven and allow the cakes to cool for a few minutes. This will make them easier to handle. After about 5-10 minutes, carefully invert the pan onto a cooling rack and gently tap to release the cakes. You want to ensure that your Chocolate Peanut Butter Explosion Bundt Cakes maintain their beautiful shape while cooling.

Step 8
To finish, drizzle warm peanut butter and additional hot fudge over the cooled bundt cakes before serving. The warmth of the peanut butter will melt slightly, creating an inviting, creamy topping that enhances the flavor of the cakes. Your guests are sure to be impressed as they dig into these irresistible treats! Enjoy the decadent explosion of chocolate and peanut butter with every bite.

Chocolate Peanut Butter Bundt Cakes bjw8a1

How to Store and Freeze Chocolate Peanut Butter Bundt Cakes

Fridge: Store your bundt cakes in an airtight container for up to 3 days to keep them fresh and moist.

Freezer: For longer storage, wrap the cooled bundt cakes tightly in plastic wrap and then in aluminum foil. They can be frozen for up to 3 months.

Reheating: To enjoy your frozen cakes, thaw overnight in the fridge, then warm them in the microwave for about 15-20 seconds before serving.

Tip: Drizzle with warm peanut butter or hot fudge before serving for a delightful experience that makes the flavors pop!

What to Serve with Chocolate Peanut Butter Explosion Bundt Cakes?

There's nothing quite like indulging in a rich dessert while pairing it with thrilling side dishes or beverages to elevate your experience.

  • Vanilla Ice Cream: A classic companion, its creamy texture perfectly balances the cake's richness, offering a delightful contrast in every bite.
  • Fresh Berries: The tartness of raspberries or strawberries adds a refreshing zing that cuts through the sweetness, enhancing this chocolatey treat.
  • Coffee: A warm cup of brewed coffee complements the flavors beautifully, providing a deep, robust counterpoint to the cake's sweetness.
  • Milk: A glass of cold milk is the ultimate comfort pairing, especially for those nostalgic about childhood desserts and peanut butter's melty embrace.
  • Caramel Sauce: Drizzling caramel sauce over the bundt cakes not only elevates the flavor but also adds a touch of decadence, perfect for special occasions.
  • Chocolate Syrup: For true chocoholics, an extra drizzle of chocolate syrup amplifies the cake's rich chocolate notes, making each bite a complete indulgence.
  • Toasted Nuts: Chopped toasted peanuts or walnuts sprinkled on top introduces a satisfying crunch and nutty flavor that enhances the overall experience.
  • Whipped Cream: Adding a dollop of fresh whipped cream brings a light, airy texture that pairs exquisitely with the dense, gooey cakes.
  • Dessert Wine: For a sophisticated touch, a glass of dessert wine can provide an elevated finish to your post-dinner treat.
  • Chocolate Milkshake: For a playful twist, serving mini bundt cakes with a chocolate milkshake can be a fun and indulgent combination potent enough to satisfy any sweet tooth!

Make Ahead Options

These Chocolate Peanut Butter Explosion Bundt Cakes are perfect for those busy weeks when meal prepping is essential! You can prepare the cake batter up to 24 hours in advance by mixing together the dark chocolate cake mix, eggs, melted butter, and water, then storing it in an airtight container in the fridge. Additionally, the hot fudge can be melted and kept in a separate container, allowing you to avoid last-minute cooking stress. When ready to bake, simply fill the mini bundt pans with batter, add the fudge center, and proceed with baking as directed. This prep-ahead strategy ensures you can enjoy these delightful cakes with just minimal effort, and they’ll be just as delicious as when made fresh!

Chocolate Peanut Butter Bundt Cakes Variations

Customize these delightful cakes with your favorite twists and turns to make them even more irresistible.

  • Dairy-Free: Substitute regular butter with coconut oil and use a dairy-free chocolate cake mix for an inclusive treat.
    This swap creates a tropical flavor while keeping the cakes just as moist and delicious.
  • Nutty Boost: Add ½ cup of chopped walnuts or pecans into the batter for delightful crunch and nuttiness.
    These nuts complement the rich chocolate and peanut butter, enhancing the overall texture and flavor profile.
  • Flavored Cake Mix: Try using red velvet or vanilla cake mix instead of chocolate for a creative twist on the traditional flavor.
    Each version brings a unique taste while still dedicating to that delectable gooey fudge center.
  • Decadent Drizzle: Top with caramel sauce alongside hot fudge to create a sweet and salty balance that will leave you craving more.
    The creamy caramel perfectly contrasts the rich chocolate and peanut butter elements found in each cake.
  • Fruity Surprise: Add a layer of raspberry or strawberry jam in the center between the fudge for a fruity explosion.
    This unexpected addition introduces a burst of freshness, making each bite more complex and enjoyable.
  • Spicy Heat: For those who like a bit of warmth, mix in ½ teaspoon of cayenne pepper to the batter for a zesty kick.
    The spice beautifully contrasts the creamy flavors and adds an exciting dimension to your Chocolate Peanut Butter Bundt Cakes.
  • Gourmet Ganache: Substitute hot fudge with homemade chocolate ganache for an upscale finish that feels indulgent.
    This elegance turns your bundt cakes into a sophisticated dessert—the perfect way to impress guests at any gathering.
  • Mini or Full-size: Use a regular bundt pan instead of a mini version to make a stunning centerpiece for your next celebration.
    Adjust the baking time slightly, but the result is a show-stopping dessert that's sure to draw attention!

Expert Tips for Chocolate Peanut Butter Bundt Cakes

  • Batter Consistency: If the chocolate cake batter feels too thick, add a splash more water to achieve a smoother pour.
  • Grease Well: Make sure to thoroughly grease your mini bundt pan to prevent sticking. Cooking spray can be a quick option!
  • Fudge Center Check: Avoid using a toothpick to check doneness; with the fudge inside, use a gentle touch to ensure they’re springy.
  • Optional Add-ins: Consider adding chopped nuts or chocolate chips into the batter for extra texture and flavor in your Chocolate Peanut Butter Bundt Cakes.
  • Cool Before Removing: Allow the cakes to cool slightly before inverting the pan to release them; this helps preserve their shape!

Chocolate Peanut Butter Bundt Cakes tzfuse

Chocolate Peanut Butter Bundt Cakes Recipe FAQs

What are mini bundt cakes called?
Mini bundt cakes are often referred to as “bundtlets.” They offer a smaller, individual-sized treat, perfect for sharing or portion control while still delivering the same delightful flavors as their larger counterparts.

Can you use box cake mix for mini bundt cakes?
Absolutely! Using box cake mix is a fantastic and convenient option for making mini bundt cakes. Just remember not to prepare the mix according to the package instructions; instead, follow the specific proportions listed in your recipe for the best results, as it may require adjustments for moisture and consistency.

How to adjust baking time for a mini bundt pan?
When using a mini bundt pan, the baking time will generally be shorter than that for larger cakes. Typically, you should bake mini bundt cakes for around 12-15 minutes, depending on your oven. Check for doneness by gently pressing the top of the cakes; they should feel slightly springy and firm to the touch.

How much do you fill a mini bundt pan?
Fill each mold about ¾ full. This allows enough space for the batter to rise and helps create that deliciously gooey center surrounding the hot fudge. If you fill it too much, you may risk overflowing as they bake.

How to store leftover Chocolate Peanut Butter Bundt Cakes?
To keep your bundt cakes fresh, store them in an airtight container in the refrigerator for up to 3 days. If you need to keep them longer, you can freeze the cakes for up to 3 months. Just wrap them tightly in plastic wrap followed by aluminum foil. When you’re ready to enjoy, simply thaw them in the fridge overnight before reheating briefly in the microwave.

Can pets eat chocolate peanut butter bundt cakes?
No, it’s important to avoid giving chocolate to pets, particularly dogs, as it can be toxic to them. If you’re looking to treat your furry friend, consider baking a pet-friendly version using safe, pet-approved ingredients!

Chocolate Peanut Butter Bundt Cakes
Aria West

Chocolate Peanut Butter Explosion Bundt Cakes

Indulge in the decadent Chocolate Peanut Butter Bundt Cakes, combining rich chocolate and creamy peanut butter for a melt-in-your-mouth experience.
Print Recipe Pin Recipe
Prep Time 10 minutes mins
Cook Time 15 minutes mins
Total Time 25 minutes mins
Servings: 12 mini bundt cakes
Course: Dessert
Cuisine: American
Calories: 250
Ingredients Method Nutrition Notes

Ingredients
  

  • 1 package Dark Chocolate Cake Mix
  • 2 Eggs beaten
  • ½ stick Butter melted
  • ⅓ cup Water
  • ⅔ cup Hot Fudge
  • ½ cup Peanut Butter
  • 1 Mini Bundt Cake Pan
  • 1 Warm Peanut Butter
  • 1 Additional Hot Fudge

Method
 

  1. Preheat your oven to 350°F (175°C) and generously grease your mini bundt cake pan with butter.
  2. In a large mixing bowl, combine the dark chocolate cake mix, beaten eggs, melted butter, and water. Stir until a smooth batter forms.
  3. Place the hot fudge into a microwave-safe dish and heat for about 30 seconds, stirring in-between until it becomes smooth and pourable.
  4. Fill each bundt pan mold about ¼ full with the prepared batter. Carefully add approximately 1 tablespoon of the melted hot fudge into the center of each mold.
  5. Fill the molds with the remaining batter, ensuring you completely cover the fudge. The molds should be filled to about ¾ full.
  6. Place the mini bundt cake pan into your preheated oven and bake for approximately 15 minutes.
  7. Remove the bundt cake pan from the oven and allow the cakes to cool for a few minutes. After about 5-10 minutes, carefully invert the pan onto a cooling rack and gently tap to release the cakes.
  8. Drizzle warm peanut butter and additional hot fudge over the cooled bundt cakes before serving.

Nutrition

Serving: 1mini bundt cakeCalories: 250kcalCarbohydrates: 33gProtein: 4gFat: 12gSaturated Fat: 6gPolyunsaturated Fat: 4gCholesterol: 35mgSodium: 180mgFiber: 1gSugar: 22g

Notes

  • Batter Consistency: If the chocolate cake batter feels too thick, add a splash more water.
  • Grease Well: Thoroughly grease your mini bundt pan to prevent sticking.
  • Fudge Center Check: Avoid using a toothpick; use a gentle touch to ensure they’re springy.
  • Optional Add-ins: Consider adding chopped nuts or chocolate chips into the batter.
  • Cool Before Removing: Allow the cakes to cool slightly before inverting the pan.

Tried this recipe?

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Welcome to RecipeChristmas

Hi there! I'm Aria West, and I'm absolutely obsessed with making Christmas magical through food.

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