
This creamy vegan chocolate peanut butter fudge bar recipe is my go-to summer dessert that feels just as indulgent as anything from the bakery but is a bit better for you. Thick layers of chocolate and swirls of peanut butter all finished with a crisp dark chocolate shell make every bite a dreamy treat to keep stashed in the freezer for hot days or late-night cravings.
The first time I served these at a family barbecue they disappeared in minutes and everyone was shocked to hear they were vegan. They have been my secret stash in the freezer for ice cream alternatives ever since.
Ingredients
- Raw cashews: provide the creamy fudge base soak until soft for maximum smoothness
- Full-fat coconut milk: makes everything rich and velvety choose a can with just coconut and water for clean flavor
- Unsweetened cocoa powder: gives deep chocolate flavor use a high-quality Dutch process for best results
- Instant coffee or espresso powder: intensifies the chocolate flavor simply a little boost that makes all the difference
- Pure vanilla extract: adds warmth and rounds out the chocolate
- Real maple syrup: brings natural sweetness and balances the richness use darker syrup for more flavor
- Creamy peanut butter: adds salt and nuttiness use no-stir peanut butter for smooth swirling
- Dark chocolate: forms the shell aim for 70 percent or higher for bold taste
- Coconut oil: melts with the chocolate to help coat and set don’t skip for that glossy finish
- Sea salt: elevates all the flavors and gives a sparkle on top opt for a flaky sea salt for best texture
Step-by-Step Instructions
- Soak the Cashews:
- Cover cashews in water in a medium pot bring to a boil over high heat boil for two minutes then turn off the heat cover and soak for thirty minutes or up to overnight for maximum creaminess then drain
- Prepare Your Pan:
- Line a nine-inch square baking pan with parchment making sure extra hangs over the edges for easy lifting out later
- Blend the Fudge Base:
- In a high-speed blender add drained cashews coconut milk cocoa powder instant coffee vanilla and maple syrup blend on high for at least five minutes scraping down sides regularly until the mixture is completely smooth and creamy taste and adjust maple syrup if you prefer it sweeter
- Swirl in the Peanut Butter:
- Pour the chocolate mixture evenly into the prepared pan then drizzle peanut butter all over the surface use a knife to gently swirl it through the chocolate creating marbled patterns
- Freeze the Bars:
- Cover the pan freeze for about three hours until completely firm cut into sixteen bars then transfer them to a parchment-lined baking sheet flash freeze for another hour until extra solid
- Make the Chocolate Shell:
- Melt chopped chocolate with coconut oil in the microwave until smooth let it cool about ten minutes so it thickens slightly dip or cover frozen bars in chocolate then immediately sprinkle on sea salt return to the freezer until ready to serve

Peanut butter is my favorite part of these bars the way it swirls and softens just right in the cold chocolate reminds me of the fudge pops we made as kids but with real ingredients I always sneak a few extra peanut butter ripples in when no one is looking
Storage Tips
Store the finished fudge bars in an airtight container in your freezer If stacking separate layers with parchment so they do not stick They keep well for up to one month but honestly they have never lasted that long in my house The chocolate shell helps them stay perfectly fresh and prevents freezer burn—always a bonus when you are stocking up for summer guests
Ingredient Substitutions
For a nut-free version swap sunflower seeds for cashews and sunflower butter for peanut butter Almond butter or cashew butter both work if you want a new flavor twist For the chocolate shell dairy-free chocolate chips are a fine substitute if you are low on dark chocolate and agave syrup can be used if maple syrup runs out
Serving Suggestions
These are best enjoyed right from the freezer for a firm bite but you can let them soften for a minute or two if you like a fudgier texture They make a fantastic ending to barbecues or a cool treat after a hike For special occasions I arrange them on a platter with slices of fresh strawberries and a sprinkle of toasted coconut

Cultural Context
Vegan fudge bars like these are the modern answer to the classic icebox desserts that families have loved for generations Now with plant-based staples and less sugar they are a treat anyone can feel good about bringing to a summer gathering The familiar mix of chocolate and peanut butter never goes out of style
Recipe FAQs
- → How do you achieve a creamy texture without dairy?
Blending soaked raw cashews with coconut milk creates a silky, dairy-free base, offering a naturally rich and creamy consistency.
- → Do I need a high-powered blender for the filling?
Yes, a high-powered blender ensures the cashews become completely smooth, resulting in the best texture for the chocolate layer.
- → Can I use a different sweetener in place of maple syrup?
Maple syrup offers gentle sweetness, but you can substitute agave nectar or another liquid sweetener if preferred, adjusting to taste.
- → How do I create the marbled peanut butter swirl?
After pouring the chocolate mixture into the pan, drizzle peanut butter on top and gently swirl it with a knife for a marbled effect.
- → What's the best way to coat the bars in chocolate?
Once frozen, dip each bar in melted dark chocolate combined with coconut oil, then sprinkle sea salt over the top before freezing again.