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A close-up of one birthday cake protein blondie on a spatula, showing a dense, chewy interior and rainbow sprinkles on top.
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Birthday Cake Protein Blondies – The Ultimate Healthy Snack for Sweet Cravings

These Birthday Cake Protein Blondies are soft, thick, and loaded with colorful rainbow sprinkles. With a chewy, cookie-dough-like texture and packed with protein, they're the ultimate healthy snack for anyone with a sweet tooth. Perfect for high protein meal prep, post-workout treats, or a fun mid-day pick-me-up. You’ll never believe these are better-for-you bars!
Course Dessert, Snack
Prep Time 10 minutes
Servings 12
Calories 165kcal

Ingredients

  • 1 Cup Orgain Vanilla Protein Powder LInk in Post
  • 1 Cup Almond Flour Link in Post
  • 2 Tbl Coconut Flour Link in Pot
  • 1 Tsp Baking Powder
  • 1/4 Tsp Salt
  • 3/4 Cup Fat Free Plain Greek Yogurt I love Fage
  • 1/2 Cup Skim Milk
  • 3 Tbl Light Butter, Melted
  • 1/3 Cup Lakanto Monkfruit Sweetener (or sweetener of choice)
  • 1 Large Egg
  • 1/3 Cup Sugar Free Rainbow Sprinkles (use jimmies) Link in Post

Instructions

  • Preheat Oven & Prep Pan Preheat your oven to 350°F. Spray a 13 x 9 inch metal baking pan with cooking spray and set aside.
  • Mix Wet Ingredients In a large bowl, whisk together the Greek yogurt, milk, melted light butter, monkfruit sweetener, and egg until smooth.
  • Add Dry Ingredients Stir in the vanilla protein powder, almond flour, coconut flour, baking powder, and salt. Mix until a thick batter forms.
  • Fold in Sprinkles Gently fold in the rainbow sprinkles, being careful not to overmix.
  • Spread Batter Spread the thick batter evenly into the prepared 13 x 9 pan, smoothing out the top with a spatula.
  • Bake Bake for 22–26 minutes, or until the edges are lightly golden and the top looks just set. Avoid overbaking for the best texture.
  • Cool & Slice Allow the blondies to cool completely in the pan before slicing into 12 even squares. Serve or Store Store in the refrigerator for up to 7 days or freeze individually for longer storage.
  • This makes 12 bars. Each bar is 2 WW Points. Enjoy!

Nutrition

Serving: 1g | Calories: 165kcal | Carbohydrates: 13g | Protein: 14g | Fat: 8g | Saturated Fat: 2g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 1g | Trans Fat: 0.03g | Cholesterol: 35mg | Sodium: 148mg | Potassium: 79mg | Fiber: 2g | Sugar: 10g | Vitamin A: 235IU | Calcium: 115mg | Iron: 1mg