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Indulgent Reese’s Peanut Butter Cup Chocolate Cake Crockpot

Published: Feb 1, 2026 by Emilia malwar · This post may contain affiliate links ·

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The aroma of warm chocolate wafting through the kitchen has a unique way of making the heart feel at home, doesn’t it? My journey to perfecting the cozy, inviting Reese’s Peanut Butter Cup Chocolate Cake Crockpot recipe began with a craving for something sweet and comforting. This dreamy dessert not only comes together in just 10 minutes of prep but also cooks beautifully in your crockpot, freeing you up to savor the little moments without spending hours in the kitchen. With layers of creamy peanut butter and chocolate, it’s an irresistible crowd-pleaser—ideal for gatherings or a well-deserved treat after a long day. Are you ready to indulge in this delightful creation that’s bound to spark joy and nostalgia?

Reese’s Peanut Butter Cup Chocolate Cake Crockpot

Why is this cake a crowd favorite?

Irresistible Layers: The combination of peanut butter and chocolate creates an indulgent treat that everyone will adore.
Effortless Preparation: With just 10 minutes of prep time, you can enjoy a gourmet dessert without the hassle.
Crockpot Convenience: Let your slow cooker do the work, offering you a warm treat while you enjoy your day.
Rich, Gooey Goodness: The melty chocolate and gooey peanut butter cups ensure every bite is pure bliss.
Perfect for Sharing: This cake yields 8 to 10 servings, making it ideal for gatherings or cozy nights in.
Nostalgic Appeal: Packed with Reese’s Peanut Butter Cups, this cake evokes memories of childhood treats that will delight all ages!

Reese’s Peanut Butter Cup Chocolate Cake Ingredients

For the Cake

  • Chocolate cake mix – the foundation of our delicious dessert; choose your favorite brand for the best flavor.
  • Water – helps to mix the batter smoothly; you can replace it with milk for a richer taste.
  • Oil – adds moisture to the cake; a vegetable or canola oil works perfectly.
  • Large eggs – bind the ingredients together; room temperature eggs mix better into the batter.

For the Mix-ins

  • Peanut butter chips – they create a delightful peanut butter flavor throughout the cake; feel free to use any nut butter chips as a substitute.
  • Chocolate chips – adds extra chocolatey goodness; use dark chocolate chips for a richer flavor profile.
  • Reese’s Peanut Butter Cups – chopped for that nostalgic burst of flavor; they're an absolute must for any lover of this cake!

For the Drizzle

  • Sweetened condensed milk – ensures that every bite remains moist and gooey; you can use evaporated milk for less sweetness if desired.

This Reese’s Peanut Butter Cup Chocolate Cake Crockpot is not just a dessert; it's a warm hug in every slice. Enjoy your baking adventure!

Step‑by‑Step Instructions for Reese’s Peanut Butter Cup Chocolate Cake Crockpot

Step 1: Prepare the Crockpot
Start by spraying your crockpot generously with nonstick cooking spray or line it with a slow-cooker liner for easy cleanup. This step is vital for preventing the cake from sticking and ensures a beautiful release when it's done cooking.

Step 2: Make the Cake Batter
In a large mixing bowl, combine the chocolate cake mix, water, oil, and eggs as directed on the package. Whisk until the mixture is smooth and well blended, making sure there are no lumps remaining. The batter should be thick and chocolatey, which is the perfect foundation for our Reese’s Peanut Butter Cup Chocolate Cake.

Step 3: Add the Mix-ins
Gently fold in the peanut butter chips and chocolate chips into the cake batter using a spatula. This will distribute the chips evenly throughout the batter, enhancing the rich flavor of the cake. The mixture should now be thick and dotted with delicious morsels, ready for the crockpot.

Step 4: Transfer the Batter
Pour the chocolate batter into the prepared crockpot, using a spatula to spread it out evenly across the bottom. Make sure the batter reaches the edges for even cooking, as this will help your cake rise beautifully and create a moist texture throughout.

Step 5: Add Peanut Butter Cups
Evenly sprinkle the chopped Reese’s Peanut Butter Cups over the top of the cake batter. The bits of candy will melt into the cake as it cooks, creating pockets of gooey, peanut butter goodness in every slice of this Reese’s Peanut Butter Cup Chocolate Cake Crockpot.

Step 6: Drizzle with Sweetened Condensed Milk
Carefully drizzle the sweetened condensed milk over the cake batter and Reese’s pieces, ensuring an even distribution. This step adds richness and keeps the cake moist while cooking, making every bite absolutely divine.

Step 7: Cook in the Crockpot
Cover the crockpot with its lid and set to cook on LOW for 2½ to 3 hours. This low and slow cooking method allows the cake to steam gently, yielding a moist and flavorful dessert. You’ll know it’s done when the edges pull away slightly from the sides and the top is set.

Step 8: Let It Rest
Once the cooking time is complete, turn off the heat and allow the cake to rest with the lid on for 15 minutes. This resting period lets the cake firm up slightly, making it easier to slice and serve when you're ready to enjoy your heavenly Reese’s Peanut Butter Cup Chocolate Cake Crockpot.

Reese’s Peanut Butter Cup Chocolate Cake Crockpot

What to Serve with Reese’s Peanut Butter Cup Chocolate Cake

The magic of this rich chocolate delight comes alive when enjoyed alongside complementary flavors and textures, transforming dessert into a satisfying meal finale.

  • Vanilla Ice Cream: The classic combination of warm cake and cool ice cream creates a delightful temperature contrast that enhances every bite.
  • Whipped Cream: A dollop of freshly whipped cream adds a light, airy touch, balancing the rich flavors of the cake beautifully.
  • Fresh Berries: Juicy raspberries or strawberries provide a tart freshness that cuts through the sweetness, adding a burst of color and flavor.
  • Peanut Butter Drizzle: A warm drizzle of peanut butter elevates the cake’s flavor profile, making it even more decadent and irresistible.
  • Chocolate Sauce: For the true chocolate lover, a decadent chocolate sauce drizzled over the top adds an extra layer of gooey satisfaction.
  • Espresso or Coffee: Pairing a slice with a hot cup of coffee or espresso highlights the rich flavors and makes for a delightful after-dinner treat.
  • Milkshakes: A creamy chocolate or peanut butter milkshake is a fun twist for those who want a drinkable dessert to accompany their slice.
  • Salted Caramel Sauce: Drizzly salted caramel adds a sweet and salty profile that contrasts the cake's sweetness and enhances the overall indulgence.
  • Fruit Salad: A refreshing fruit salad can provide a light and fresh counterpoint, bringing a juicy, vibrant note to the rich dessert.

Make Ahead Options

This Reese’s Peanut Butter Cup Chocolate Cake Crockpot is perfect for busy home cooks looking to save time! You can prepare the chocolate cake batter and fold in the peanut butter chips and chocolate chips up to 24 hours in advance; just cover it tightly and refrigerate to keep it fresh. Additionally, you can chop the Reese’s Peanut Butter Cups and store them in an airtight container for up to 3 days. When you're ready to cook, simply pour the batter into the crockpot, sprinkle over the Reese’s, drizzle with sweetened condensed milk, and set it to LOW for 2½ to 3 hours. This way, you’ll enjoy a delectably rich dessert with minimal hassle!

Reese’s Peanut Butter Cup Chocolate Cake Variations

Feel free to play with this delightful recipe and add your personal touch to make it uniquely yours!

  • Dairy-Free: Substitute sweetened condensed milk with coconut cream for a creamy, dairy-free option.
    You’ll still enjoy that rich texture, plus a hint of coconut to surprise and delight your taste buds!

  • Nut Allergies: Use sunbutter or pumpkin seed butter instead of peanut butter chips for a nut-free alternative.
    The flavor will be different, but still satisfyingly nutty and delicious, perfect for those with allergies.

  • Chocolate Overload: Swap out chocolate cake mix for dark chocolate cake mix for an even richer flavor.
    This twist turns the indulgence up a notch, creating a decadently dark dessert experience!

  • Fruit Infusion: Add 1 cup of chopped ripe bananas or applesauce to the batter for a fruity twist.
    This not only enhances moisture but adds fruity undertones that complement the chocolate beautifully.

  • Extra Crunch: Toss in ½ cup of crushed graham crackers or crushed nuts for a delightful crunch.
    This will introduce a wonderful contrast in texture, making every bite a surprise!

  • Spicy Kick: Include a dash of cayenne pepper or cinnamon in your batter for a subtle heat.
    This little kick will tantalize your taste buds and elevate the flavor to a whole new level of excitement!

  • Sugar-Free Option: Opt for a sugar-free chocolate cake mix and sugar-free sweetened condensed milk.
    You can still enjoy a guilt-free dessert without sacrificing that indulgent chocolate goodness!

  • Smoky Flavor: Stir in some smoked sea salt to the batter for a unique twist of sweet and savory.
    That touch of smokiness plays beautifully against the sweetness, taking your cake to a whole new dimension.

Expert Tips for Reese’s Peanut Butter Cup Chocolate Cake

  • Choose the Right Mix: Opt for a high-quality chocolate cake mix; it makes a noticeable difference in taste and texture.

  • Avoid Overmixing: Gently combine the batter and mix-ins; overmixing can lead to a dense cake instead of a fluffy, delightful treat.

  • Layer Up Wisely: Ensure the Reese’s Peanut Butter Cups are well distributed; this prevents any clumps and allows for even gooeyness throughout the cake.

  • Monitor Cooking Time: Since crockpots vary, always check around the 2½ hour mark; you want the edges set but still slightly soft in the center for that perfect texture.

  • Perfect Serving Temperature: Serve warm for the ultimate indulgence; the chocolate and peanut butter melt together beautifully when freshly cooked.

  • Storage Tip: If you have leftovers, store them in an airtight container; it stays moist and rich for days, but the joy of fresh slices is hard to beat! Enjoy your Reese’s Peanut Butter Cup Chocolate Cake Crockpot to the fullest!

How to Store and Freeze Reese’s Peanut Butter Cup Chocolate Cake

Room Temperature: Store any leftover cake covered at room temperature for up to 2 days; this keeps it soft and flavorful.

Fridge: For extended freshness, refrigerate in an airtight container for up to 5 days; let it come to room temperature before serving to enjoy the gooey goodness.

Freezer: To freeze, wrap individual pieces tightly in plastic wrap and place them in a freezer bag; they can last up to 3 months. Thaw overnight in the fridge before enjoying!

Reheating: For a warm treat, microwave a slice for 15-20 seconds; this reawakens the chocolate and peanut butter flavors, making the Reese’s Peanut Butter Cup Chocolate Cake even more indulgent.

Reese’s Peanut Butter Cup Chocolate Cake Crockpot

Reese’s Peanut Butter Cup Chocolate Cake Recipe FAQs

How do I choose the right chocolate cake mix?
Absolutely! Look for a high-quality chocolate cake mix that uses real cocoa for the best flavor. Brands that emphasize rich chocolate taste typically yield a more decadent cake. I recommend checking the ingredient list for cocoa content to ensure it’s a luxurious foundation for your dessert.

How should I store leftover cake?
Very! For leftover Reese’s Peanut Butter Cup Chocolate Cake Crockpot, store it in an airtight container at room temperature for up to 2 days. If you'd like it to stay fresh for longer, refrigerate it for up to 5 days. Just ensure it’s covered well so it retains its moist texture and yummy flavor.

Can I freeze this cake?
Absolutely! To freeze, wrap individual slices of cake tightly in plastic wrap and place them in a freezer bag. This way, they’ll stay fresh for up to 3 months. When you're ready to enjoy, simply thaw in the fridge overnight or at room temperature for a few hours before serving. For an extra touch, you can reheat in the microwave for 15-20 seconds!

What if my cake is too dense or heavy?
If you find that your cake turns out denser than expected, it might be due to overmixing the batter. Be sure to mix just until the ingredients are combined to keep it light and fluffy. Additionally, make sure your eggs are at room temperature, as this helps with better incorporation and texture.

Is this cake suitable for those with nut allergies?
Definitely! If you're making this for someone with nut allergies, you can omit the Reese’s Peanut Butter Cups or substitute them with nut-free chocolate candies. Always double-check the ingredient labels for any potential cross-contamination if you're unsure.

How do I know when the cake is done cooking?
Very! The best way to tell if your cake is done is to check around the 2½ hour mark. The edges should pull away slightly from the sides, and the center should be set but still soft. Allow it to rest for 15 minutes after cooking, which will help it firm up to the perfect texture. Enjoy every delicious bite!

Reese’s Peanut Butter Cup Chocolate Cake Crockpot

Indulgent Reese’s Peanut Butter Cup Chocolate Cake Crockpot

A delicious Reese’s Peanut Butter Cup Chocolate Cake made effortlessly in a crockpot, perfect for gatherings.
Print Recipe Pin Recipe
Prep Time 10 minutes mins
Cook Time 2 hours hrs 30 minutes mins
Resting Time 15 minutes mins
Total Time 2 hours hrs 55 minutes mins
Course Drinks
Cuisine American
Servings 10 slices
Calories 350 kcal

Equipment

  • Crockpot

Ingredients
  

For the Cake

  • 1 box chocolate cake mix choose your favorite brand for the best flavor
  • 1 cup water can be replaced with milk for a richer taste
  • ½ cup oil vegetable or canola oil works perfectly
  • 2 large eggs room temperature eggs mix better

For the Mix-ins

  • 1 cup peanut butter chips substitute with nut butter chips if desired
  • 1 cup chocolate chips dark chocolate chips for a richer flavor
  • 8 pieces Reese’s Peanut Butter Cups chopped

For the Drizzle

  • 1 can sweetened condensed milk can use evaporated milk for less sweetness

Instructions
 

Step-by-Step Instructions

  • Prepare the Crockpot by spraying with nonstick spray or lining with a slow-cooker liner.
  • Make the Cake Batter by combining chocolate cake mix, water, oil, and eggs; whisk until smooth.
  • Add the Mix-ins by folding in peanut butter and chocolate chips into the batter.
  • Transfer the Batter to the prepared crockpot, spreading evenly across the bottom.
  • Add Peanut Butter Cups by evenly sprinkling them over the batter.
  • Drizzle with Sweetened Condensed Milk over the cake batter and Reese’s pieces.
  • Cook in the Crockpot on LOW for 2½ to 3 hours.
  • Let It Rest for 15 minutes after cooking before serving.

Notes

For best results, avoid overmixing and ensure even distribution of the peanut butter cups.

Nutrition

Serving: 1sliceCalories: 350kcalCarbohydrates: 45gProtein: 5gFat: 15gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 10gCholesterol: 30mgSodium: 320mgPotassium: 200mgFiber: 2gSugar: 25gVitamin A: 200IUCalcium: 30mgIron: 1mg
Keyword Chocolate Cake, crockpot cake, dessert, Easy Dessert, peanut butter cake, Reese’s Peanut Butter Cup Chocolate Cake
Tried this recipe?Let us know how it was!

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Welcome!

I’m Emilia Malwar, a passionate home baker who finds joy in creating cakes that bring families together.

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