Peanut Butter Cup Dump Cake

Introduction to Dump Cakes

Dump cakes epitomize the essence of simplicity in the baking world, offering a straightforward approach to dessert making that appeals to both novice bakers and seasoned chefs alike. The concept behind a dump cake is as simple as its name suggests: ingredients are “dumped” into a baking dish, often without the need for mixing, and then baked to perfection. This method not only cuts down on preparation time but also minimizes cleanup, making it an ideal choice for quick, impromptu desserts or for those days when time is of the essence.

Why Peanut Butter Cup Dump Cake?

The Peanut Butter Cup Dump Cake stands out in the realm of easy desserts for its irresistible blend of flavors that captivate the taste buds of chocolate and peanut butter aficionados alike. This dessert marries the rich, velvety texture of chocolate cake with the creamy, savory notes of peanut butter cups, creating a harmonious balance that is both indulgent and comforting. Its appeal lies not only in the delightful taste but also in the simplicity of its preparation, making it an accessible treat for bakers of all skill levels.

Choosing to make a Peanut Butter Cup Dump Cake is a nod to the universal love for this classic flavor combination, celebrated in candies, ice creams, and now, in an effortlessly delicious cake. It’s the perfect choice for gatherings, celebrations, or when you’re in need of a quick dessert that promises to impress. The ease of preparation, coupled with the crowd-pleasing flavors, ensures that this dump cake is a go-to recipe for any occasion.

Ingredients Overview

Creating a Peanut Butter Cup Dump Cake requires a handful of simple yet impactful ingredients, each playing a crucial role in crafting this delectable dessert. At the heart of this cake are the following key components:

  • Chocolate Cake Mix: The foundation of the dump cake, providing a rich chocolate flavor and moist texture. Opting for a high-quality cake mix can elevate the overall taste and experience of the dessert.
  • Chocolate Instant Pudding Mix: This ingredient enhances the chocolatey depth and contributes to the cake’s moistness, ensuring a fudgy consistency that pairs wonderfully with the peanut butter cups.
  • Milk: Acts as the liquid base, combining with the dry mixes to create a smooth batter. Milk adds to the creaminess of the cake, but for those with dietary restrictions, plant-based alternatives like almond or oat milk can be used.
  • Mini Reese’s Peanut Butter Cups: The star of the show, these peanut butter cups are folded into the batter, offering bursts of peanut butter flavor amidst the chocolate cake. Chopping them into smaller pieces ensures an even distribution throughout the cake, providing a delightful texture contrast.

Step-by-Step Cooking Instructions

Creating a Peanut Butter Cup Dump Cake is a straightforward process that yields a decadent dessert. Here’s how to bring this delightful treat to life:

  1. Preheat and Prepare: Begin by preheating your oven to 350°F (175°C). While the oven warms up, take a 13×9 inch baking dish and spray it with non-stick cooking spray to prevent the cake from sticking. This step ensures easy removal and serving.
  2. Mix the Base: In a large mixing bowl, whisk together 1 3/4 cups of milk with the entire package of chocolate instant pudding mix. Stir until the mixture is smooth and well combined. This creates the moist base of your cake.
  3. Incorporate the Cake Mix: Gradually add the chocolate cake mix to your pudding mixture, stirring continuously. The batter will be thick, but ensure it’s well mixed to avoid any lumps. The cake mix introduces the rich chocolate flavor that’s essential to this dessert.
  4. Add the Peanut Butter Cups: Chop the mini Reese’s Peanut Butter Cups into smaller pieces for even distribution. Fold these pieces into your batter, dispersing them throughout to ensure every bite has a piece of peanut butter cup.
  5. Bake the Cake: Pour the batter into your prepared baking dish, smoothing the top with a spatula. Place the dish in the preheated oven and bake for about 25 minutes. The cake is done when a toothpick or cake tester inserted into the center comes out clean.
  6. Cool and Serve: After baking, allow the cake to cool in the dish for a few minutes. This rest period makes it easier to cut and serve. The Peanut Butter Cup Dump Cake can be enjoyed warm or at room temperature, making it a versatile dessert option.

Serving Suggestions

The Peanut Butter Cup Dump Cake is a versatile dessert that can be dressed up or down depending on the occasion. Here are some serving suggestions to enhance its appeal:

  • A La Mode: Serve the cake warm with a scoop of vanilla ice cream on top. The contrast between the warm cake and the cold ice cream is a classic combination that never fails to delight.
  • With Whipped Cream: A dollop of whipped cream on each serving adds a light, creamy texture that complements the dense, rich cake.
  • Drizzle with Peanut Butter or Chocolate Sauce: For an extra touch of decadence, drizzle warm peanut butter or chocolate sauce over the cake before serving. This not only enhances the flavors but also makes for an impressive presentation.
  • Coffee or Tea Pairing: Serve the cake with a cup of coffee or tea. The bitterness of the coffee or the mildness of the tea can balance the sweetness of the cake, making for a perfect end to a meal.

Customization Options

The beauty of the Peanut Butter Cup Dump Cake lies in its adaptability, allowing for numerous customizations to suit different tastes and dietary needs. Here are some creative ways to make this cake your own:

  • Alternative Cake Mixes: While chocolate is a classic choice, feel free to experiment with other cake mix flavors such as vanilla, red velvet, or even spice cake for a unique twist.
  • Dietary Adjustments: For those with dietary restrictions, gluten-free cake mixes and dairy-free milk alternatives like almond, coconut, or soy milk can be used without compromising the cake’s deliciousness.
  • Mix-In Variations: Beyond peanut butter cups, consider incorporating other mix-ins such as chocolate chips, toffee bits, or even pieces of your favorite candy bars. Nuts like chopped pecans or walnuts can add a delightful crunch.
  • Fruit Additions: For a fruity flair, layer the bottom of the pan with canned cherry pie filling or fresh sliced strawberries before adding the cake batter. This adds a sweet and tart contrast to the rich chocolate and peanut butter flavors.
  • Toppings Galore: Customize the finished cake with various toppings such as marshmallows, a sprinkle of sea salt, or a dusting of powdered sugar for added texture and flavor profiles.
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Peanut Butter Cup Dump Cake

  • Author: Skilledcooks
  • Total Time: 35 minutes
  • Yield: 20 servings 1x
  • Diet: Vegetarian


A decadent, easy-to-make dessert featuring the classic combination of chocolate and peanut butter. This dump cake requires minimal effort, making it perfect for quick indulgences or casual gatherings.


  • 1 (15.25 oz) box chocolate cake mix
  • 1 (3.4 oz) box chocolate instant pudding mix
  • 1 3/4 cups milk
  • 1 (8 oz) package mini Reese’s Peanut Butter Cups, chopped


  1. Preheat oven to 350°F (175°C). Grease a 13×9 inch baking dish.
  2. In a large bowl, whisk together milk and pudding mix until smooth. Stir in cake mix until combined; the mixture will be thick.
  3. Fold in chopped peanut butter cups. Spread the batter evenly in the prepared baking dish.
  4. Bake for 25 minutes or until a tester comes out clean. Allow to cool before serving.


  • For a dairy-free version, substitute plant-based milk.
  • Store leftovers in an airtight container in the fridge for up to 3 days.
  • Prep Time: 10 minutes
  • Cook Time: 25 minutes
  • Category: Dessert
  • Method: Baking
  • Cuisine: American


  • Calories: 107
  • Sugar: 9g
  • Sodium: 189mg
  • Fat: 4g
  • Saturated Fat: 1g
  • Carbohydrates: 17g
  • Fiber: 1g
  • Protein: 2g
  • Cholesterol: 2mg

FAQs about Peanut Butter Cup Dump Cake

What makes a dump cake different from traditional cakes? Dump cakes are known for their simplicity and convenience. Unlike traditional cakes that often require precise measurements and mixing, dump cakes involve “dumping” ingredients into a pan and baking. This method saves time and effort, making it ideal for quick, easy desserts.

Can I use homemade cake mix for this recipe? Yes, you can use a homemade cake mix in place of the store-bought version. A homemade mix allows for customization of flavors and can be a healthier option. Just ensure it matches the quantity required by the recipe.

Are there any nut-free alternatives for peanut butter cups? For those with nut allergies, consider using nut-free chocolate candies or chocolate chips as an alternative. These can provide a similar texture and chocolatey flavor without the risk of allergic reactions.

How can I store leftovers, and how long will they last? Leftover Peanut Butter Cup Dump Cake can be stored in an airtight container in the refrigerator for up to 3 days. For longer storage, you can freeze the cake for up to 1 month. Thaw in the refrigerator before serving to maintain the best texture and flavor.

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