Jump to Recipe Print RecipeIn the midst of a hectic week, I stumbled upon a delightful recipe that transformed my ordinary evening into a sweet escape: Peanut Butter Cup Dump Cake Delight. This dessert combines the creaminess of peanut butter with a fudgy chocolate cake, all crafted with just five simple ingredients in one pan. Perfect for satisfying cravings or impressing guests without the fuss, this easy dessert is a true crowd-pleaser, loved by kids and adults alike. With minimal prep time, this cake is a fantastic option for busy days or last-minute gatherings when you want to indulge without overthinking. Are you ready to whip up a treat that will have everyone coming back for seconds? Why Is This Dump Cake So Irresistible? Simplicity at Its Best: With just five ingredients, this Peanut Butter Cup Dump Cake Delight makes baking a breeze. One-Pan Wonder: Say goodbye to the chaos of multiple bowls—everything comes together in just one dish. Rich and Creamy: The luscious layer of peanut butter pairs beautifully with a fudgy chocolate cake, creating a flavor combination that is downright irresistible. Kid-Friendly and Adult-Approved: It’s a dessert that pleases palates of all ages, making it perfect for family gatherings or friendly get-togethers. Perfect for Busy Days: When time is tight, this quick recipe allows you to indulge without stress, similar to how Honey Butter Cornbread stands out for its ease. Whether you’re hosting a birthday bash or curbing sweet cravings, this cake is sure to become a favorite! Peanut Butter Cup Dump Cake Ingredients • Get ready to indulge in this decadent delight! For the Cake Peanut Butter – Adds richness and a creamy texture; room temperature peanut butter spreads easily. Chocolate Cake Mix – Provides the cake base and chocolate flavor; essential to the recipe, variations like yellow or vanilla cake mix can be used for a different taste. Melted Butter – Adds moisture and richness; can be replaced with oil for a lighter version. Milk – Hydrates the cake mix to create a smooth batter; adjust the amount for batter consistency, using more if too thick. Mini Peanut Butter Cups (and chocolates) – Enhances flavor and adds pockets of melted chocolate; can substitute with any favorite chocolate candy. Indulge in this peanut butter cup dump cake that brings joy with every slice! Step‑by‑Step Instructions for Irresistible Peanut Butter Cup Dump Cake Delight Step 1: Preheat the Oven Begin by preheating your oven to 350°F (175°C). While your oven is warming up, grab a 9×13-inch baking dish and generously grease it to ensure the cake doesn’t stick. A quick spray of cooking oil or a light coating of butter will do the trick. This preparation sets the foundation for your scrumptious peanut butter cup dump cake. Step 2: Spread the Peanut Butter Take your room-temperature peanut butter and evenly spread it across the bottom of the prepared baking dish. Use a spatula for a smooth and even layer, making sure to cover every corner, as this will create a deliciously rich base. You’ll want to see a nice, creamy layer of peanut butter glistening beneath the surface, beckoning you to the next step. Step 3: Mix the Cake Batter In a large mixing bowl, combine the chocolate cake mix, melted butter, and milk. Stir the mixture gently until just combined, being careful not to overmix. You want to achieve a smooth batter with a few small lumps, as this will result in the perfect texture for your peanut butter cup dump cake. This should take about 1-2 minutes. Step 4: Pour the Batter Carefully pour the prepared batter over the creamy peanut butter layer in your baking dish. Use a spatula to spread the batter evenly across the surface, ensuring that every bit of peanut butter is beneath that luscious chocolate layer. It’s okay if the batter swirls a little with the peanut butter—this will add to the cake’s delightful flavor. Step 5: Add the Chocolates Now it’s time to scatter the mini peanut butter cups and chocolate chips generously over the top of the batter. Make sure to distribute them evenly so every bite of your peanut butter cup dump cake is bursting with those sweet treats. The chocolate will melt into the cake as it bakes, creating delicious pockets of gooey goodness. Step 6: Bake the Cake Place the baking dish in the preheated oven and bake for 35-40 minutes. Keep an eye on it as it bakes—the edges will begin to pull away from the sides of the pan, and a toothpick inserted in the center should come out with moist crumbs. The smell will be divine, filling your kitchen with the aroma of chocolate and peanut butter. Step 7: Cool Before Serving Once baked, remove the peanut butter cup dump cake from the oven and let it cool for at least 15 minutes. This cooling time allows the cake to set up, making it easier to cut into squares. The chocolate will still be slightly gooey, making the first slice a delightful experience that you won’t want to miss! How to Store and Freeze Peanut Butter Cup Dump Cake Room Temperature: Store leftover cake in an airtight container for up to 3 days. It’s perfect to enjoy for quick snacks or desserts throughout the week! Fridge: If you prefer it chilled, place the cake in the fridge, where it can last up to a week. Just make sure it’s well-covered to prevent it from drying out. Freezer: For longer storage, freeze individual slices wrapped tightly in plastic wrap and placed in a resealable bag for up to a month. Thaw at room temperature before enjoying. Reheating: To enjoy your peanut butter cup dump cake warm, simply pop individual slices in the microwave for 15-20 seconds. It’s like having a fresh dessert right out of the oven! Expert Tips for Peanut Butter Cup Dump Cake Room Temperature Peanut Butter: Ensure your peanut butter is at room temperature for easy spreading. Cold peanut butter can be hard to work with and may tear the cake layer. Avoid Overmixing: Mix your batter just until combined. Overmixing can lead to a tougher texture; small lumps are perfectly fine and contribute to the delightful softness of the peanut butter cup dump cake. Check for Doneness: Every oven is different, so start checking your cake a few minutes before the suggested time. Look for pulled edges and moist crumbs on the toothpick to achieve that fudgy finish. Serve Warm for an Indulgent Treat: For an extra special dessert, serve warm with a scoop of ice cream. The combination of warm cake and cold ice cream is unforgettable! Storage Wisdom: Store any leftovers in an airtight container at room temperature for up to three days. Flavors deepen over time, so this cake might taste even better the next day! Peanut Butter Cup Dump Cake Variations Mix things up with these delicious twists on your Peanut Butter Cup Dump Cake Delight! Each adjustment invites you to unleash your creativity. Vanilla Cake Mix: Swap the chocolate cake mix for vanilla for a lighter, more nuanced flavor profile. Nutty Add-In: Add chopped walnuts or pecans for an extra crunch and texture that beautifully contrasts the softness of the cake. Caramel Drizzle: Top the cake with a drizzle of caramel sauce before serving for an irresistible sweet contrast to the peanut butter. Dairy-Free: Use almond or oat milk in place of regular milk and plant-based butter to create a dairy-free version everyone can enjoy. Minty Twist: Incorporate peppermint extract into the batter for a refreshing zing, making your cake reminiscent of a classic mint chocolate treat. Frosting Layer: For special occasions, make a layered cake by adding a fluffy chocolate frosting between the two layers for an indulgent touch. Heat It Up: Want a spice kick? Add a pinch of cayenne pepper to the batter to create a surprising and delightful contrast with the sweet chocolate and peanut butter. Chocolate Lovers Upgrade: Mix in chocolate chips or chunks into the batter to deepen the chocolatey goodness, making every bite even more decadent. No matter which variation you choose, you’re bound to create a showstopper dessert! And if you’re looking to complement your cake, how about serving it with some rich Honey Butter Cornbread for that heartwarming comfort? Or if you want a drink pairing, a warm glass of milk can be a classic choice! What to Serve with Peanut Butter Cup Dump Cake Delight Give your taste buds a treat and create a sumptuous meal around this ooey-gooey dessert that everyone loves! Vanilla Ice Cream: A perfect scoop of creamy vanilla ice cream balances the rich chocolate and peanut butter flavors, creating a delightful contrast. Fresh Berries: Strawberries or raspberries bring a tartness that cuts through the sweetness, adding a refreshing touch to your dessert experience. Chocolate Fudge Sauce: Drizzling warm fudge over each slice elevates your cake, turning it into a decadent indulgence that chocolate lovers will adore. Whipped Cream: Light and airy whipped cream is the ideal topper; it adds a sweet creaminess that enhances every bite of the rich cake. Coffee or Espresso: A warm cup of coffee complements the chocolate, helping to balance the sweetness, making it a perfect pairing for late-night treat times. Nutty Trail Mix: For a fun crunch, serve a small bowl of nutty trail mix; its salty elements will enhance the sweet, rich cake, creating an inviting snack. Peanut Butter Drizzle: A playful drizzle of melted peanut butter adds even more nuttiness, turning your slice into a peanut butter lover’s dream. Chocolate-Covered Strawberries: These sweet bites provide a touch of elegance, making your dessert table visually appealing and utterly delicious. Make Ahead Options These Peanut Butter Cup Dump Cake Delights are a lifesaver for busy home cooks looking to save time! You can prepare the peanut butter layer and cake batter up to 24 hours in advance. To do this, spread the peanut butter in the greased baking dish, which helps prevent it from hardening, and store it covered in the refrigerator. Mix the cake batter and refrigerate it in an airtight container. When you’re ready to bake, simply pour the batter over the peanut butter layer, top with mini peanut butter cups, and bake as directed. This not only preserves the cake’s rich flavors but also ensures you have a mouthwatering dessert on hand with minimal last-minute effort! Peanut Butter Cup Dump Cake Delight Recipe FAQs How do I select the right peanut butter for this recipe? Absolutely! For the best results, I recommend using creamy peanut butter that is at room temperature. This makes spreading easier and ensures an even layer. If you prefer crunchy peanut butter, feel free to use it, but note that it will add texture and may alter the cake’s consistency slightly. How should I store leftovers of the peanut butter cup dump cake? Leftover peanut butter cup dump cake can be stored in an airtight container at room temperature for up to 3 days. If you want to keep it longer, you can refrigerate it for up to a week; just ensure it’s well-covered to prevent drying out. It’s easy to grab a slice for a quick sweet treat throughout the week! Can I freeze slices of the cake for later? Yes, you can freeze this delicious cake! To do so, wrap individual slices tightly in plastic wrap and then place them inside a resealable freezer bag. It can be frozen for up to 1 month. When you’re ready to enjoy, simply thaw at room temperature for a couple of hours. If you prefer it warm, you can pop it in the microwave for 15-20 seconds to bring back that fresh-out-of-the-oven goodness! What should I do if my cake is too dense after baking? Very good question! If your cake turns out denser than expected, it might be due to overmixing the batter or not adding enough liquid. To avoid this, mix the ingredients just until combined and ensure you’re using the correct amount of milk for a smooth batter. If you find the batter too thick, add a little more milk—about one tablespoon at a time—until you achieve a pourable consistency. Are there any dietary considerations I should be aware of? Definitely! This peanut butter cup dump cake is not suitable for those with peanut allergies; however, alternatives like seed butters (such as sunflower seed butter) can substitute if needed. It’s always a good idea to check the ingredients on your chocolate candy to accommodate any dietary restrictions. For a gluten-free version, opt for a gluten-free chocolate cake mix! How does the cake taste after a day or two of sitting? The flavors of the peanut butter cup dump cake actually deepen and become even more delicious after a day in storage! Many fans of this cake find that letting it sit overnight enhances the chocolate and peanut butter fusion, making it even more irresistible. Enjoy it warm or at room temperature—either way, you’re in for a treat! Decadent Peanut Butter Cup Dump Cake Everyone Will Love This peanut butter cup dump cake combines the richness of peanut butter with fudgy chocolate cake, making it a sweet escape for all. Print Recipe Pin Recipe Prep Time 10 minutes minsCook Time 40 minutes minsCooling Time 15 minutes minsTotal Time 1 hour hr 5 minutes mins Servings: 12 slicesCourse: DessertCuisine: AmericanCalories: 320 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Cake1 cup peanut butter room temperature1 box chocolate cake mix can use yellow or vanilla mix as alternative1/2 cup melted butter can replace with oil1 cup milk adjust for batter consistency1 cup mini peanut butter cups and chocolates can be used Equipment 9x13-inch baking dishMixing bowlspatula Method Step-by-Step InstructionsPreheat your oven to 350°F (175°C) and grease a 9x13-inch baking dish.Spread the room-temperature peanut butter evenly across the bottom of the prepared baking dish.In a large mixing bowl, combine the chocolate cake mix, melted butter, and milk. Stir gently until just combined.Pour the prepared batter over the creamy peanut butter layer and spread it evenly.Scatter mini peanut butter cups and chocolate chips generously over the top of the batter.Bake for 35-40 minutes, or until the edges pull away from the sides and a toothpick comes out with moist crumbs.Let the cake cool for at least 15 minutes before serving. Nutrition Serving: 1sliceCalories: 320kcalCarbohydrates: 40gProtein: 5gFat: 16gSaturated Fat: 7gPolyunsaturated Fat: 1gMonounsaturated Fat: 3gCholesterol: 20mgSodium: 240mgPotassium: 180mgFiber: 2gSugar: 25gVitamin A: 300IUCalcium: 60mgIron: 1mg NotesServe warm with ice cream for an indulgent treat. Store leftovers in an airtight container at room temperature for up to three days. Tried this recipe?Let us know how it was!