Peanut Butter Cup Chocolate Roll Cake

Rich, chocolatey, and irresistibly creamy, this Peanut Butter Cup Chocolate Roll Cake is a dessert dream for chocolate and peanut butter lovers. Each slice reveals a beautiful swirl of moist chocolate cake wrapped around a luscious peanut butter filling and finished with silky melted chocolate on top. The flavor is deep and indulgent, while the texture stays soft, creamy, and perfectly balanced.

This recipe is also designed with keto and low-carb lifestyles in mind. By using low-carb flour alternatives and sugar-free chocolate, you can enjoy a decadent dessert without loading up on unnecessary carbs. It’s the kind of treat that feels luxurious but still fits nicely into a keto dessert plan.

Whether you’re making dessert for guests, celebrating a special moment, or simply craving something sweet after dinner, this roll cake delivers the perfect combination of rich cocoa flavor and smooth peanut butter cream.

What is Peanut Butter Cup Chocolate Roll Cake?

Peanut Butter Cup Chocolate Roll Cake is a Swiss-roll style dessert made by baking a thin chocolate sponge cake, spreading a creamy peanut butter filling over it, and carefully rolling it into a spiral shape.

This dessert style is inspired by classic European roulade cakes, which are known for their elegant spiral presentation and light sponge texture.

The keto version replaces traditional flour and sugar with low-carb ingredients, allowing the dessert to maintain its indulgent flavor while keeping carbohydrate levels lower.

The result is a beautiful chocolate roll filled with peanut butter cream and topped with glossy chocolate drizzle.

Peanut Butter Cup Chocolate Roll Cake Recipe Highlights

• Keto-friendly chocolate dessert
• Creamy peanut butter filling swirl
• Soft, moist roll cake texture
• Low-carb and sugar-free friendly ingredients
• Elegant dessert perfect for gatherings

Can This Peanut Butter Cup Chocolate Roll Cake Support Weight Loss Goals?

This cake can fit into keto-focused weight management plans because it replaces refined sugar and high-carb flour with lower-carb alternatives. Keto desserts often rely on ingredients like almond flour and sugar substitutes, which can help keep net carbs lower per serving.

Because the recipe includes healthy fats and protein from peanut butter and eggs, it may feel more satisfying than traditional sugary desserts. This means a smaller portion can often feel indulgent and filling without overloading on carbs.

However, like any dessert, portion size still matters when balancing overall daily calories.

Does Peanut Butter Cup Chocolate Roll Cake Fit a Keto Lifestyle?

Yes, this roll cake can fit well into a keto lifestyle when made with keto-friendly ingredients like almond flour, sugar-free chocolate, and low-carb sweeteners. These swaps significantly reduce the net carbohydrate content compared to traditional cake recipes.

Peanut butter adds both flavor and fat, which works well within keto macronutrient guidelines. With mindful ingredient choices, each slice can stay relatively low in net carbs while remaining rich and satisfying.

Why This Recipe is Special

• Beautiful swirl presentation – The spiral peanut butter filling makes each slice visually stunning.
• Keto-friendly indulgence – Enjoy a classic chocolate dessert without heavy refined sugars.
• Chocolate + peanut butter perfection – A flavor pairing that never disappoints.
• Great for gatherings – Looks impressive yet is surprisingly simple to make.
• Soft and creamy texture – The sponge cake and filling create a perfect balance.

My Personal Experience

• The first slice always surprises people
  When I cut into the cake and reveal that perfect peanut butter swirl, everyone thinks it took hours to make. It’s one of those desserts that looks fancy but is actually very manageable.
• Rolling the cake felt tricky at first
  The first time I made it, I was nervous about cracking the cake. But once you roll it while slightly warm, it turns out beautifully smooth.
• The chocolate drizzle makes a big difference
  I once skipped the topping in a hurry, and trust me — the glossy chocolate finish adds that final bakery-style touch.
• It’s surprisingly filling
  Because of the peanut butter and rich chocolate flavor, a small slice really satisfies a sweet craving.

Perfect For

This dessert works wonderfully for family dinners, keto meal plans, holiday desserts, and weekend baking projects. It’s also great for birthday celebrations or dinner parties, because the spiral slices look elegant when served.

Why You’ll Love This Recipe

• Chocolate and peanut butter lovers’ dream
  The combination of rich cocoa cake and creamy peanut butter filling creates a classic dessert pairing that never goes out of style.
• Keto dessert without sacrificing flavor
  You still get a soft sponge texture and creamy filling, but with ingredients that support a lower-carb lifestyle.
• Impressive presentation
  The rolled spiral slices look like something from a bakery display case.
• Perfect balance of textures
  Soft cake, smooth filling, and glossy chocolate topping make every bite satisfying.

Key Ingredients

I’ve included everything below to make this recipe easy to follow at home. For the full printable recipe instructions and ingredient quantities, scroll to the Recipe card at the bottom of this post.

Almond Flour
A staple in keto baking. It gives the cake a soft, slightly nutty texture while keeping the recipe low in carbs.

Unsweetened Cocoa Powder
Provides the deep chocolate flavor for the sponge cake. A high-quality cocoa powder makes the chocolate taste richer.

Eggs
Eggs help give structure and lightness to the sponge cake so it rolls easily without breaking.

Keto Sweetener
A low-carb sweetener replaces regular sugar while keeping the cake pleasantly sweet.

Peanut Butter
The heart of the filling. It adds creaminess, richness, and that classic peanut butter cup flavor.

Heavy Cream or Cream Cheese
Used in the filling to create a smooth, fluffy texture that spreads easily.

Sugar-Free Chocolate
Melted on top for a glossy drizzle that makes the cake look elegant and adds extra chocolate flavor.

Common Mistakes to Avoid

• Overbaking the sponge – This can make the cake dry and difficult to roll.
• Rolling the cake when it’s too cold – Warm cake rolls more easily without cracking.
• Using very thick peanut butter – This makes spreading difficult and can tear the sponge.
• Skipping parchment paper – It helps the cake release cleanly from the pan.

Required Equipment

Baking Sheet or Jelly Roll Pan
Creates the thin cake layer needed for rolling.

Parchment Paper
Prevents sticking and helps roll the cake smoothly.

Hand Mixer or Stand Mixer
Whips the filling until smooth and fluffy.

Rubber Spatula
Great for spreading the filling evenly.

Cooling Rack
Allows the cake to cool evenly before assembling.

Caleb’s Recipe Tips

Roll the cake while it’s slightly warm
After baking, let the cake cool just enough to handle and then roll it with parchment paper. This helps “train” the sponge so it keeps its shape later.

Use creamy peanut butter for best texture
Natural peanut butter can sometimes separate and become oily. Smooth creamy peanut butter spreads more evenly and creates a better swirl.

Chill before slicing
Place the finished cake in the fridge for about 30 minutes. This helps the filling set and gives you cleaner slices.

Warm the chocolate drizzle slightly
A slightly warm chocolate glaze spreads and drizzles much more smoothly. It also creates that beautiful glossy finish.

Don’t overfill the cake
It’s tempting to add extra filling, but too much can squeeze out when rolling the cake.

Storage Instructions

Store leftover cake in an airtight container in the refrigerator for up to 4 days. Keeping it chilled helps maintain the creamy filling and the structure of the cake.

For longer storage, wrap individual slices tightly in plastic wrap and place them in a freezer-safe container. The cake can be frozen for up to 2 months.

To serve, thaw slices overnight in the refrigerator or at room temperature for about 30 minutes.

Print Recipe

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Peanut Butter Cup Chocolate Roll Cake

Author: Caleb Rowan Cooking Method: Baking Cuisine: American Course: Keto Desserts

Difficulty: Beginner Prep Time 20 mins Cook Time 15 mins Total Time 35 mins

Servings: 4

Best Season: Suitable throughout the year

Description

This dessert works wonderfully for family dinners, keto meal plans, holiday desserts, and weekend baking projects. It’s also great for birthday celebrations or dinner parties, because the spiral slices look elegant when served.

Ingredients

Scale

1/2x 1x 2x 3x

• 1 cup almond flour
• 3 tbsp unsweetened cocoa powder
• 4 large eggs
• ½ cup keto sweetener
• 1 tsp baking powder
• 1 tsp vanilla extract
• ½ cup creamy peanut butter
• ½ cup cream cheese
• ¼ cup heavy cream
• ½ cup sugar-free chocolate chips

Instructions

1. Preheat oven to 350°F (175°C) and line a baking sheet with parchment paper.
2. Prepare the batter
3. In a bowl, whisk eggs and sweetener until slightly fluffy. Stir in almond flour, cocoa powder, baking powder, and vanilla.
4. Spread the batter
5. Spread evenly onto the lined baking sheet, creating a thin layer.
6. Bake the cake
7. Bake for 12–15 minutes until the surface looks set and slightly springy.
8. Roll the cake
9. While still warm, carefully roll the cake with parchment paper and let it cool completely.
10. Make the filling
11. Beat peanut butter, cream cheese, and heavy cream until smooth and fluffy.
12. Assemble the roll
13. Unroll the cooled cake, spread filling evenly, and roll it back tightly.
14. Add chocolate topping
15. Melt sugar-free chocolate chips and drizzle over the cake.
16. Chill before serving
17. Refrigerate for 30 minutes before slicing for cleaner cuts.

Nutrition Facts

Servings: 4 ServingCalories:310kcalTotal Fat:25gCholesterol:95mgSodium:180mgPotassium:210mgTotal Carbohydrate:8gDietary Fiber: 3gSugars: 2gProtein:9gCalcium: 60mg

Note

• Store refrigerated for best texture.
• Let slices sit for 5–10 minutes at room temperature before serving.
• Use sugar-free chocolate to maintain keto-friendly carb levels.
• Peanut allergies: substitute almond butter or sunflower seed butter.