If you have a sweet tooth but also crave something a little more nourishing, this Protein Peanut Butter Cups Recipe might just become your new favorite treat. Combining rich, velvety chocolate with a creamy, protein-packed peanut butter filling, these cups satisfy dessert cravings and power up your snack time at once. They’re deceptively simple to make but deliver a luxe flavor and texture that reminds you why homemade treats are the best.

Ingredients You’ll Need
Gathering your ingredients is the first joyful step, and you’ll be surprised how straightforward and wholesome these are. Each component plays a key role, from creating that silky chocolate shell to building the protein-rich, satisfyingly creamy center.
- Semi-sweet chocolate chips (12 oz): This provides the smooth, melty chocolate exterior that’s perfect for snapping into.
- Coconut oil (1 teaspoon, solid): Adds just the right shine and helps the chocolate set beautifully.
- Vanilla extract (1/4 teaspoon): Enhances the chocolate with warm undertones.
- Natural creamy peanut butter (1/4 cup): Creamy and simple, made of peanuts and salt only for pure flavor.
- Pure maple syrup (2 tablespoons): Brings a subtle sweetness and luscious texture to the filling.
- Vanilla protein powder (1/3 cup): Packs a nutritious punch, making these cups a perfect post-workout snack.
- Salt (1/4 teaspoon): Balances sweetness and amplifies the nutty richness.
How to Make Protein Peanut Butter Cups Recipe
Step 1: Prepare Your Muffin Tin
Start by lining a muffin tin with parchment paper muffin liners. This little trick saves you so much hassle later—it keeps your peanut butter cups from sticking and makes them easy to pop out perfectly shaped every single time.
Step 2: Melt the Chocolate
In a microwave-safe bowl, combine your semi-sweet chocolate chips with that solid teaspoon of coconut oil. Microwave in short bursts of 30 seconds, stirring well after each, until the chocolate is silky smooth. Stir in the vanilla extract for that extra lovely aroma and flavor boost.
Step 3: Create the Chocolate Base
Carefully spoon about one heaping teaspoon of melted chocolate into each lined muffin cup. Spread it gently all the way to the edges so you get a flat, even base. This acts as the delicious shell to your peanut butter filling, so take your time to make it neat and uniform.
Step 4: Chill the Base
Pop the muffin tin into the refrigerator to allow the chocolate base to set firm. This step is crucial because it gives your peanut butter filling a stable foundation to rest on without melting everything.
Step 5: Mix the Peanut Butter Filling
While your chocolate cools, warm the peanut butter in a microwave-safe bowl for about 15 to 20 seconds until it’s nice and runny. Then stir in the vanilla protein powder, salt, and maple syrup until you achieve a velvety, creamy mixture that’s perfectly ready to spoon into your cups.
Step 6: Shape the Peanut Butter Discs
Divide this luscious filling evenly into 12 portions. Shape each into a small disc slightly smaller than your muffin liners. Hands work best here if you want that perfect, rustic look.
Step 7: Assemble Peanut Butter Layer
Once the chocolate base is firm, remove the tin from the fridge and gently place each peanut butter disc on top of the chocolate. This is where your cups start looking like the decadent treats you want them to be.
Step 8: Seal with More Chocolate
If your leftover melted chocolate has hardened a bit, warm it briefly again in the microwave. Drizzle or spoon this melted chocolate over each peanut butter disc, smoothing it out to the edges to seal everything inside. This forms the perfectly glossy, chocolatey top.
Step 9: Final Chill
Return the tin to the refrigerator for at least an hour. This final chill ensures your Protein Peanut Butter Cups Recipe sets completely and firms up into the delightful bite-sized indulgences you deserve.
Step 10: Enjoy and Store
Dig in right away for the freshest taste, or store leftovers in an airtight container either in the fridge or freezer so you can enjoy your protein-packed peanut butter cups anytime.
How to Serve Protein Peanut Butter Cups Recipe

Garnishes
You can elevate your peanut butter cups by sprinkling a few flakes of sea salt on top right after the final chocolate layer before chilling. A pinch of crushed nuts or a light drizzle of extra peanut butter can also make them look like a bakery masterpiece.
Side Dishes
These protein peanut butter cups are pretty much stand-alone heroes, but pairing them with a glass of cold almond milk, a fresh berry salad, or even a cup of black coffee turns snack time into a special occasion.
Creative Ways to Present
Try arranging your peanut butter cups on a decorative platter lined with parchment, adding edible flowers or fresh mint leaves around them for a gorgeous display. Wrapping each in a cute little parchment or cellophane pouch with a ribbon makes for perfect party favors or gifts.
Make Ahead and Storage
Storing Leftovers
Keep your leftover peanut butter cups fresh by storing them in an airtight container in the refrigerator. They stay deliciously firm and ready to grab whenever you want a quick protein boost or chocolate treat.
Freezing
If you want to make these in advance or save them for longer, freezing is a fantastic option. Place your cups in a single layer in a freezer-safe container, separated by parchment paper to prevent sticking. Thaw them in the fridge before serving so they keep their texture perfectly.
Reheating
Protein Peanut Butter Cups are best enjoyed chilled, so you don’t need to reheat them. If you prefer them slightly softer, let them sit at room temperature for about 10 minutes and they’ll melt in your mouth just right.
FAQs
Can I use a different type of protein powder?
Absolutely! You can swap the vanilla protein powder for any flavor or type you prefer, such as chocolate or unflavored. Just keep in mind it might slightly alter the taste or texture, but it will still be delicious.
Is it possible to make these nut-free?
Since peanut butter is the star here, nut-free alternatives like sunflower seed butter might work, but expect a different flavor profile. Also, ensure the protein powder and other ingredients are nut-free to accommodate allergies.
How long do these peanut butter cups keep?
Stored properly in the refrigerator, they can last up to two weeks. If frozen, they can keep well for a couple of months, making them a great make-ahead snack.
Can I use dark chocolate instead of semi-sweet?
Yes, dark chocolate will give you a richer, more intense flavor and slightly less sweetness. Choose your favorite to match your taste preferences.
Do I need to use parchment paper liners?
While you can try silicone muffin cups or greasing the tin, parchment liners are the easiest way to ensure your peanut butter cups come out clean and neat every time.
Final Thoughts
I genuinely hope you give this Protein Peanut Butter Cups Recipe a try because it combines indulgence with nutrition in a way that feels so good to make and even better to eat. It’s perfect for busy days when you want a quick pick-me-up or as a special homemade treat to share with friends. Once you taste that heavenly blend of chocolate and peanut butter enriched with protein, you’ll be hooked for life.
Print
Protein Peanut Butter Cups Recipe
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Total Time: 1 hour 20 minutes
- Yield: 12 peanut butter cups
- Category: Dessert
- Method: No-Cook
- Cuisine: American
- Diet: Low Fat
Description
These Protein Peanut Butter Cups are a delicious, healthier twist on the classic treat, combining smooth semi-sweet chocolate with a creamy peanut butter and protein powder filling. Perfect as a satisfying snack or dessert, they are sweetened naturally with maple syrup and made with simple, wholesome ingredients.
Ingredients
Chocolate Layer
- 12 oz semi-sweet chocolate chips
- 1 teaspoon solid coconut oil
- 1/4 teaspoon vanilla extract
Peanut Butter Filling
- 1/4 cup natural creamy peanut butter (ingredients: peanuts + salt only)
- 2 tablespoons pure maple syrup
- 1/3 cup vanilla protein powder
- 1/4 teaspoon salt
Instructions
- Prepare muffin liners: Line a muffin tin with parchment paper muffin liners to prevent sticking and facilitate easy removal of the peanut butter cups.
- Melt chocolate: Combine chocolate chips and coconut oil in a microwave-safe bowl. Microwave in 30-second increments, stirring each time, until chocolate is fully melted and smooth. Stir in vanilla extract.
- Form chocolate base: Spoon about 1 heaping teaspoon of melted chocolate into each muffin liner and spread evenly to cover the bottom in a flat layer. Repeat for all 12 cups.
- Chill chocolate base: Place the muffin tin in the refrigerator to allow the chocolate layer to set firmly before adding the filling.
- Prepare peanut butter filling: Microwave peanut butter in a microwave-safe bowl for 15–20 seconds until runny. Stir in vanilla protein powder, salt, and maple syrup until the mixture is smooth and creamy.
- Shape peanut butter discs: Divide the peanut butter mixture into 12 portions, shaping each slightly smaller than the muffin liners for easy fitting atop the chocolate base.
- Assemble cups: Remove muffin tin from refrigerator. Place one peanut butter disc on top of each chocolate base in the liners.
- Top with remaining chocolate: If the leftover melted chocolate has hardened, microwave again for 15–20 seconds to loosen. Drizzle over each peanut butter disc and smooth to the edges to seal the filling inside.
- Set final layer: Return the muffin tin to the refrigerator for at least one hour until the peanut butter cups are fully set and firm.
- Serve and store: Enjoy immediately or store in an airtight container in the refrigerator or freezer for later enjoyment.
Notes
- Use parchment muffin liners for easy removal and cleanup.
- Adjust sweetness by varying the amount of maple syrup to taste.
- For firmer cups, chill longer or freeze before serving.
- If you prefer, use dark chocolate chips instead of semi-sweet for a richer flavor.
- Make sure to use natural peanut butter with minimal ingredients for the cleanest taste.

