Single Serve Protein Blondie Recipe
The Single Serve Protein Blondie is a delightful treat that brings together the rich, comforting flavors of a classic blondie with a powerful protein punch, all tailored perfectly for one serving. This recipe is not only incredibly easy to whip up in minutes but also packed with wholesome ingredients that satisfy your sweet tooth while fueling your day. Whether you’re craving a wholesome dessert or a post-workout snack, this Single Serve Protein Blondie is your new go-to for indulgence without the guilt.

Ingredients You’ll Need
The ingredients for this blondie are thoughtfully chosen to balance taste, texture, and nutrition. Each component plays a special role to create a moist, tender blondie that’s bursting with flavor and just the right amount of sweetness.
- Vanilla Protein Powder (¼ cup): Provides a smooth, creamy base with a lovely vanilla aroma and essential protein.
- Peanut Butter Powder (1 Tbsp): Adds a subtle nutty richness without the extra fat of regular peanut butter.
- Coconut Flour (1 Tbsp): Brings lightness and a gentle coconut flavor while absorbing moisture for perfect texture.
- Zero Calorie Brown Sugar Substitute (1 tsp): Sweetens the blondie without adding sugar or calories.
- Baking Powder (½ tsp): Helps achieve that soft, fluffy rise we all love in blondies.
- Unsweetened Almond Milk (3 Tbsp): Keeps the batter moist and dairy-free with a touch of nuttiness.
- Liquid Egg White (1½ Tbsp): Binds the ingredients together and adds lean protein, keeping it light.
- Almond Butter (½ Tbsp): Infuses a creamy, nutty depth to the batter for richness.
- Vanilla Extract (¼ tsp): Elevates every bite with a warm, inviting vanilla scent and flavor.
- White Chocolate Chips or Butterscotch Chips (optional): A sweet finishing touch—go sugar-free if you prefer a healthier option.
How to Make Single Serve Protein Blondie
Step 1: Prepare Your Oven and Ramekin
Start by preheating your oven to 350°F (175°C) and lightly greasing a 1-cup ramekin to ensure your blondie doesn’t stick and bakes evenly. This little prep step is key for hassle-free serving later.
Step 2: Mix Dry Ingredients
Whisk together vanilla protein powder, peanut butter powder, coconut flour, brown sugar substitute, and baking powder in a bowl. Mixing the dry ingredients first helps distribute the leavening agent evenly so your blondie rises beautifully.
Step 3: Add Wet Ingredients and Combine
Pour in the almond milk, liquid egg whites, almond butter, and vanilla extract. Stir the batter until smooth and creamy. If you prefer it sweeter, now’s the time to taste your batter and add a little extra sweetener if needed. The consistency should be silky, giving you the perfect base for baking.
Step 4: Bake Your Single Serve Protein Blondie
Pour the batter into the prepared ramekin and bake for 12 to 13 minutes. Look for the top to be mostly set but still a little wobbly in the center—this ensures a moist and tender blondie. Once out of the oven, it will firm up as it cools.
Step 5: Add Final Touches and Cool
Sprinkle white chocolate or butterscotch chips on top and let your blondie cool for a few minutes. These chips add a delightful burst of sweetness and melting creaminess that make every bite a little celebration.
How to Serve Single Serve Protein Blondie

Garnishes
Consider topping your blondie with a dollop of Greek yogurt or a light drizzle of sugar-free caramel sauce for an extra indulgent touch. Fresh berries or a sprinkle of chopped nuts add color and a satisfying crunch that contrasts beautifully with the soft blondie texture.
Side Dishes
This Single Serve Protein Blondie pairs wonderfully with a scoop of your favorite protein ice cream or a refreshing herbal tea. For a more substantial snack, a small bowl of cottage cheese or a handful of almonds can complement the protein content nicely.
Creative Ways to Present
Serve your blondie warm in a cute ramekin with a tiny spoon for a cozy, café-style experience at home. You can also slice it into smaller bars and pack it as a portable snack for busy days. Another fun idea: crumble over protein-packed yogurt bowls for a crunchy, flavorful topping.
Make Ahead and Storage
Storing Leftovers
Store any leftover blondie in an airtight container at room temperature for up to two days to preserve freshness. If your kitchen is warm, refrigeration is better to avoid spoilage. Just remember to bring it back to room temperature or warm slightly before eating for the best texture.
Freezing
Want to keep your Single Serve Protein Blondie longer? Wrap it tightly in plastic wrap and place it in a freezer-safe container. It can last up to a month this way, allowing you to enjoy this delightful treat anytime you crave a protein-packed indulgence.
Reheating
To reheat, simply microwave your blondie for 20-30 seconds or warm it in a preheated oven at 300°F until heated through. This will revive the softness and bring back that irresistible freshly-baked aroma.
FAQs
Can I use a different protein powder?
Absolutely! While vanilla whey-casein protein works beautifully here for its flavor and texture, you can substitute with a plant-based or collagen protein powder—just be mindful that flavor and moisture levels may vary slightly.
What if I don’t have coconut flour?
If you’re out of coconut flour, oat flour or almond flour can be a decent substitute, but use a bit less as these flours absorb moisture differently. Expect a slightly different texture but still delicious results.
Can I make this recipe vegan?
This blondie relies on egg whites for binding and structure, making it tricky to veganize exactly as is. You can experiment with flax or chia egg replacers, but the final texture may differ from the classic protein blondie experience.
Is this recipe good for meal prep?
Definitely. The Single Serve Protein Blondie is perfect for quick meal prep—bake it ahead, store properly, and enjoy a nutritious, satisfying snack anytime you want without much fuss.
How can I adjust the sweetness?
This recipe is lightly sweetened to let the protein and nutty flavors shine. Feel free to tweak the amount of zero calorie brown sugar substitute or add a natural sweetener like maple syrup or honey in small amounts for a sweeter touch.
Final Thoughts
If you love treats that are fast, satisfying, and packed with goodness, this Single Serve Protein Blondie is a must-try. It’s perfect for anyone who wants a little dessert without derailing their nutrition goals. Once you try it, I bet it’ll become one of your favorite go-to recipes just like it has for me. Happy baking and even happier snacking!
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Single Serve Protein Blondie Recipe
- Total Time: 18 minutes
- Yield: 1 serving 1x
- Diet: Low Fat
Description
This Single Serve Protein Blondie is a quick and healthy dessert perfect for anyone looking to enjoy a tasty treat while meeting their protein goals. Made with vanilla protein powder, peanut butter powder, and coconut flour, it combines rich flavors and a moist texture without the guilt. Ideal for a post-workout snack or a nutritious dessert, this easy-to-make blondie is ready in under 20 minutes and can be customized with sugar-free white chocolate or butterscotch chips.
Ingredients
Dry Ingredients
- ¼ cup Vanilla Protein Powder (Whey-Casien, 22g)
- 1 Tbsp Peanut Butter Powder (6g)
- 1 Tbsp Coconut Flour (7g)
- 1 tsp Zero Calorie Brown Sugar Substitute (4g)
- ½ tsp Baking Powder
Wet Ingredients
- 3 Tbsp Unsweetened Almond Milk (45ml)
- 1½ Liquid Egg White (45g, approximately 3 Tbsp)
- ½ Tbsp Almond Butter (8g)
- ¼ tsp Vanilla Extract
Topping
- White Chocolate Chips or Butterscotch Chips (Sugar-free recommended)
Instructions
- Preheat Oven: Preheat your oven to 350°F (175°C) and lightly grease a 1-cup ramekin to prevent sticking.
- Mix Dry Ingredients: In a medium bowl, whisk together the vanilla protein powder, peanut butter powder, coconut flour, zero calorie brown sugar substitute, and baking powder until fully combined.
- Add Wet Ingredients: Pour in the unsweetened almond milk, liquid egg whites, almond butter, and vanilla extract. Stir thoroughly until the batter is smooth. Taste the batter and add additional sweetener if desired.
- Prepare for Baking: Pour the batter into the prepared ramekin, spreading it evenly.
- Bake: Bake in the preheated oven for 12-13 minutes. The top should appear mostly set but still slightly wobbly. The blondie will fully firm up as it cools.
- Add Toppings and Cool: Immediately after baking, sprinkle the white chocolate or butterscotch chips on top. Let it cool for a few minutes to allow the topping to melt slightly and the blondie to set.
- Serve: Enjoy your warm single-serve protein blondie as a nutritious snack or dessert.
Notes
- You can substitute peanut butter powder with almond flour or regular peanut butter but adjust liquid ingredients accordingly.
- Use sugar-free chocolate chips to keep the dessert low in sugar.
- Ensure not to overbake the blondie; a slightly wobbly center ensures moistness.
- For vegan adaptation, replace egg whites with flax egg or aquafaba, though texture may vary.
- Store leftovers covered in the refrigerator and reheat gently before serving.
- Prep Time: 5 minutes
- Cook Time: 12-13 minutes
- Category: Dessert, Snack
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 blondie (about 120g)
- Calories: 220 kcal
- Sugar: 1 g
- Sodium: 180 mg
- Fat: 7 g
- Saturated Fat: 1.5 g
- Unsaturated Fat: 5 g
- Trans Fat: 0 g
- Carbohydrates: 15 g
- Fiber: 5 g
- Protein: 25 g
- Cholesterol: 0 mg
Keywords: protein blondie, single serve dessert, healthy blondie, high protein snack, quick protein dessert, low sugar blondie

