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+ servings

Ultimate Birthday Cake Batter Protein Balls (Easy No-Bake Recipe)

Celebrate your snack time with these irresistible Birthday Cake Batter balls! They taste just like decadent cake batter and cookie dough combined, but are secretly packed with protein. These no-bake protein balls are the perfect healthy, energizing treat, ready in under 15 minutes and dotted with fun rainbow sprinkles.
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Course: Dessert, Pre-workout Snack, Snack
Cuisine: American
Keyword: Birthday Cake Batter balls, energy bites, healthy snack, no-bake, protein balls
Prep Time: 10 minutes
Chilling Time: 20 minutes
Total Time: 30 minutes
Servings: 14 balls
Calories: 140kcal

Ingredients 

Cake Batter Protein Balls

  • 1 cup natural creamy peanut butter
  • 3 tablespoons honey or maple syrup use pure maple syrup for a vegan option
  • 2 scoops vanilla protein powder approximately 50g, use a plant-based brand for vegan
  • 1 tablespoon rainbow sprinkles plus additional for rolling

Optional Flavor Enhancers

  • 1 pinch salt optional, to enhance flavor
  • 1 splash vanilla extract optional
  • 1 drop almond extract optional, for authentic cake batter flavor

Instructions

  • Combine the natural creamy peanut butter and honey in a microwave-safe bowl. Heat for 20-30 seconds until softened, then stir vigorously until the mixture is smooth and resembles caramel.
  • Stir the vanilla protein powder into the peanut butter mixture until a thick, cohesive dough forms. If the dough appears too dry, add a teaspoon of milk or water; if it's too sticky, add a bit more protein powder.
  • Gently fold in the rainbow sprinkles, mixing just enough to distribute them evenly without causing the colors to bleed into the dough.
  • Portion the dough using a tablespoon or small cookie scoop, then roll each portion between your palms to form smooth, bite-sized balls. For an extra festive touch, roll each ball in additional rainbow sprinkles to coat.
  • Arrange the finished protein balls on a baking sheet lined with parchment paper. Refrigerate for at least 20 minutes to allow them to set and firm up before serving.

Equipment

  • Microwave-Safe Bowl
  • Small cookie scoop
  • Parchment-lined baking sheet

Notes

Store these protein balls in an airtight container in the refrigerator for up to 1 week, or freeze for up to 3 months for a longer-lasting snack. For a nut-free version, substitute sunflower seed butter. For a vegan-friendly recipe, use pure maple syrup instead of honey and ensure your protein powder is plant-based.

Nutrition

Calories: 140kcal | Carbohydrates: 9g | Protein: 7g | Fat: 10g | Saturated Fat: 2g | Sodium: 40mg | Potassium: 120mg | Fiber: 2g | Sugar: 5g | Calcium: 15mg | Iron: 0.4mg