High Protein Peanut Butter Cups Recipe

What’s better than a classic peanut butter cup? One that’s boosted with extra protein. These protein peanut butter cups are an easy, satisfying treat made from a handful of simple ingredients: peanut butter, dark chocolate, protein powder, and a little coconut oil. They’re perfect as a post-workout snack, an afternoon pick-me-up, or a freezer-ready dessert for when cravings hit.

stack of peanut butter cups.
Protein peanut butter cups — rich chocolate paired with a protein-packed peanut butter center.

Easy Protein Peanut Butter Cups

If you want a quick protein-packed dessert, these peanut butter cups take about 30 minutes total and require minimal equipment. They come together in two layers: a chocolate shell and a creamy peanut butter-protein filling. Once made, store them in the freezer so you can pull one out whenever you need a little treat or a protein boost.

Ingredients

You only need a few items to make a dozen mini cups. Substitute as needed based on dietary preferences.

  • 1/4 cup creamy, all‑natural peanut butter
  • 2–3 tablespoons vanilla protein powder (adjust to reach a scoopable consistency)
  • 1 cup dark chocolate chips
  • 1 tablespoon coconut oil
peanut butter cups in muffin tin.
Prepare mini muffin liners and chill between layers for best results.

Notes on Protein Powder

Any neutral or vanilla-flavored protein powder works well. Whey, plant-based, or blended protein powders will change texture slightly—some absorb more moisture than others—so start with less and add more to reach a thick, moldable consistency. If you don’t have protein powder, collagen peptides can be used as a swap; the texture will be similar but collagen is not a complete protein for those tracking amino acids.

hand holding peanut butter cup.
One perfectly portioned protein peanut butter cup, ready to enjoy.

Try It!

If you don’t have peanut butter or prefer another flavor, swap in any nut or seed butter such as almond, cashew, or sunflower seed butter. The recipe adapts well to different nut butters, though texture and flavor will change slightly.

More Swaps & Variations

Nut butter: Use almond, cashew, or sunflower seed butter instead of peanut butter.
Chocolate: You can use a dark chocolate bar broken into pieces, semi-sweet chips, or a higher-cacao chocolate for a less sweet cup. If you prefer a milder taste, mix in a small amount of milk chocolate with the dark chocolate.

Storage

Store your protein peanut butter cups in the freezer in an airtight container or a gallon-size zip-top bag. They’ll keep well for up to three months. Let them sit at room temperature for a few minutes before eating if you prefer a softer texture.

Related Peanut Butter Cup Ideas

More Peanut Butter Cup Variations

  • Healthy-style peanut butter cups (lower sugar)
  • Crispy rice peanut butter cups (add crunch)

Protein Peanut Butter Cups

Enjoy dessert and protein in one bite. This recipe yields 12 mini cups and keeps well in the freezer for convenient snacking.

By: Lee Funke

Prep: 15 mins • Cook: 15 mins • Total: 30 mins • Servings: 12

Instructions

  1. Line a mini muffin tin with 12 paper or silicone liners. Lightly brush or spray each liner with coconut oil to prevent sticking.
  2. In a medium bowl, combine the peanut butter with 2 tablespoons of vanilla protein powder. Mix well. Add the third tablespoon only if needed to make the mixture firm enough to roll into small balls. The goal is a thick, scoopable consistency—not dry.
  3. Form 12 small balls of the peanut butter mixture, roughly the size of a marble (about 1 teaspoon each). Place them on a plate and chill briefly while preparing the chocolate.
  4. In a microwave-safe bowl, melt the dark chocolate chips with the coconut oil in 30–45 second bursts, stirring between each interval until smooth. Alternatively, melt the chocolate using a double boiler over gently simmering water.
  5. Drop about 1 teaspoon of melted chocolate into the bottom of each prepared liner to form a thin base. Use the back of the spoon to spread it slightly. Freeze the tin for 10–15 minutes, or until the chocolate is firm.
  6. Place one chilled peanut butter ball on top of each hardened chocolate base. Press gently with a fingertip to flatten the ball into a smooth layer, leaving a small border so the top layer of chocolate can seal the cup.
  7. Spoon about 2 teaspoons of melted chocolate over each filled cup to fully cover the peanut butter layer. Smooth the tops with the back of a spoon if needed.
  8. Return the tray to the freezer for another 10–15 minutes, or until fully hardened. Once set, remove the cups from the liners and store them in an airtight container in the freezer.
  9. Enjoy straight from the freezer or allow to soften a minute at room temperature for a creamier bite.

Tips & Notes

  • For cleaner edges, chill the peanut butter balls well before pressing into the chocolate base.
  • If the melted chocolate thickens while working, gently rewarm it for a few seconds and stir until smooth again.
  • Keep cups in a single layer when freezing initially to avoid misshapen tops; stack only after they’re fully hardened.

Nutrition

Nutrition information is an estimate. Per mini cup: Calories: 92 kcal; Protein: 3 g; Fat: 6 g; Sugar: 6 g.

Nutrition information is automatically calculated and should be used as an approximation.

Protein peanut butter cups stacked.
Keep a batch in the freezer for easy, protein-rich snacks.

Note: This recipe and images were originally published as part of a collection of healthy dessert ideas. If you try the recipe, consider keeping a note of the protein powder you used and any small adjustments so you can replicate the texture you like best.