Vegan Peanut Butter Protein Blondies [grain-free + no added sugar]

2 days ago 5

These soft-baked vegan peanut butter protein blondies are naturally sweetened, packed with plant-based protein, and made with simple, wholesome ingredients. The perfect healthy treats!

Vegan Peanut Butter Protein Blondies

If you’re on the hunt for a healthy dessert that’s chewy, sweet, and packs a satisfying dose of protein, these Vegan Peanut Butter Protein Blondies are calling your name. Made with nourishing ingredients like creamy peanut butter, banana, almond flour, and plant-based protein powder, this one-bowl recipe proves you don’t need refined sugar or dairy to whip up something truly indulgent.

Whether you’re fueling post-workout, meal-prepping snacks for the week, or just want a better-for-you dessert that still hits the spot, these protein blondies check all the boxes:

Vegan and gluten-free
Naturally sweetened with banana and date syrup
Packed with plant-based protein
Ultra-fudgy with just one bowl and 30 minutes from start to finish

Vegan Peanut Butter Protein Blondies

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Author: Healthy Helper
Prep Time: 10 mins
Cook Time: 15 mins
Total Time: 25 minutes
Yield: 9 or 16 bars
Diet: Vegan

1 cup creamy peanut butter
1 ripe banana, mashed
1/4 cup date syrup (code HEALTHYHELPER saves $$!)
1/4 cup unsweetened almond milk
1 teaspoon vanilla extract
1/2 cup almond flour
1/4 cup vegan vanilla protein powder (I used True Nutrition monkfruit-sweetened vanilla bean vegan protein…code HEALTHYHELPER saves $$!)
1/2 teaspoon baking powder
Pinch of salt
Optional toppings: vegan chocolate chips and crushed peanuts for extra texture and flavor

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Instructions

Preheat and prep: Set your oven to 350°F (175°C) and line an 8×8 baking dish with parchment paper.
Mix wet ingredients: In a large bowl, whisk together the peanut butter, mashed banana, date syrup, almond milk, and vanilla until smooth.
Add dry ingredients: Stir in the almond flour, protein powder, baking powder, and salt. Mix until a thick, uniform batter forms.
Spread and top: Transfer the batter into your baking dish, smoothing it out evenly. Top with chocolate chips and crushed peanuts if using.
Bake: Bake for 20–25 minutes or until golden around the edges and a toothpick inserted comes out clean.
Cool and slice: Let cool in the pan for 15 minutes before transferring to a wire rack. Once completely cooled, slice into bars or squares and enjoy.

Vegan Peanut Butter Protein Blondies

Why You’ll Love These Vegan Peanut Butter Protein Blondies

Kid-friendly and lunchbox approved
Customizable – add chopped nuts, swap peanut butter for almond butter, or change up the protein flavor
Great for meal prep – stays moist for days and freezes beautifully
Sweet tooth satisfaction without the sugar crash

Vegan Peanut Butter Protein Blondies

Storage Tips

Store leftovers in an airtight container at room temperature for 2–3 days or refrigerate for up to a week. You can also freeze them for longer storage—just thaw and enjoy.

Boost Your Treats with Plant-Based Protein

This recipe gets an extra nutritional edge thanks to vegan vanilla protein powder. I love using True Nutrition monkfruit sweetened vanilla bean vegan protein for its clean ingredients, smooth texture, and balanced flavor that blends seamlessly into baked goods.

Ready to bake? These vegan protein blondies are the perfect mix of nutritious and delicious. Make a batch today and treat yourself to a snack you can actually feel good about.