· · · ·

Fudgy Sweet Potato Protein Brownies (Flourless + Naturally Sweetened)

Lately, I’ve been on a mission to make some of our favorite baked treats just a little more nourishing without losing that warm, homemade flavor.

Because if I’m going to make brownies, I still want them to taste like brownies.

These Sweet Potato Protein Brownies are the best of both worlds. They’re rich, fudgy, full of chocolate flavor, and made with a sneaky dose of sweet potato and protein.

I used my favorite BetterDays chocolate protein powder for extra chocolate flavor and a little protein boost. The sweet potato keeps the brownies soft and fudgy, while maple syrup adds just enough sweetness.

And I promise, you would never guess there’s sweet potato hiding inside.

These taste like dessert, not a “healthy” brownie you’re trying to convince yourself is good

protein brownies

Why You’ll Love These Sweet Potato Protein Brownies

There are so many protein desserts out there that taste exactly like what they are… protein desserts.

These are different.

They’re soft, chocolatey, and have that dense, fudgy texture I want in a really good brownie.

Here’s why I keep making them:

  • Naturally sweetened with maple syrup and sweet potato
  • Packed with BetterDays chocolate protein
  • Two scoops of protein powder add 40 grams of protein to the batch
  • Fudgy, flourless texture
  • Made with Lily’s sugar-free chocolate chips for even more chocolate flavor
  • Easy to make
  • Kid-approved
  • Freezer-friendly
  • Perfect for meal prep or an afternoon snack

Fudgy Sweet Potato Protein Brownies

These Sweet Potato Protein Brownies are the best of both worlds: rich, fudgy, and full of chocolatey goodness, with a sneaky dose of veggies and protein.
Prep Time8 minutes
Cook Time25 minutes
Keyword: healthy brownies, protein brownie recipe, sweet potato brownie recipe
Servings: 9 brownies
Pin Recipe Print Recipe

Ingredients

  • 1 1/4 cup mashed cooked sweet potato about 1 large
  • 1/2 cup almond butter
  • 2 large eggs
  • 1/2 cup unsweetened cocoa powder
  • 1/4 cup pure maple syrup
  • 1/2 tsp baking soda
  • 1 scoop BetterDays chocolate protein powder 20 g total
  • 2/3 cup Lily’s sugar-free chocolate chips plus a few extra for the top!
  • flaky sea salt for topping

Instructions

  • Preheat oven to 350°F and line an 8×8-inch baking pan with parchment paper.
  • Peel and boil sweet potato until tender.
  • In a medium bowl, whisk together sweet potato, eggs, maple syrup, and almond butter until smooth.
  • In a separate bowl, combine cocoa powder, BetterDays protein powder, and baking soda.
  • Add dry ingredients to the wet mixture and stir until a thick, smooth batter forms.
  • Fold in Lily’s chocolate chips, reserving a few to sprinkle on top.
  • Spread evenly into the prepared pan and bake for 25 minutes, until edges are set and the center looks just slightly under-baked.
  • Top with flaky sea salt.
  • Let cool completely before slicing. For an extra-fudgy texture, chill for 30 minutes before cutting.

Why Add Sweet Potato to Brownies?

I know sweet potato might sound like a strange brownie ingredient, but it works so well in chocolate desserts.

Sweet potato naturally adds moisture and a little sweetness, helping create that dense, fudgy texture without adding flour.

The chocolate flavor is still the star of the recipe. Once everything is mixed together and baked, you really don’t taste the sweet potato.

It’s one of my favorite ways to add a little more goodness to a dessert without completely changing the flavor or texture.

Everything I used:

How to Get the Perfect Fudgy Texture

The biggest tip I can give you is to let these brownies cool completely before slicing.

I know. It’s hard.

But because these brownies are flourless and made with sweet potato, the texture continues to set as they cool. I actually love putting them in the refrigerator before cutting them.

Once chilled, they become extra dense and fudgy.

For clean slices, use a sharp knife and wipe it clean between each cut.

Storage:

Store brownies in an airtight container for:

  • Room temperature: up to 3 days
  • Refrigerator: up to 1 week
  • Freezer: up to 2 months
3 Easy Frosting Recipes Every Baker Should Know
Your bakes deserve better than store-bought frosting! Sign up below and I’ll send you my 3 favorite frosting recipes + exclusive tips on leveling up your frosting + the best supplies
Thank you!

Can I Use Canned Sweet Potato?

Yes!

You can use homemade mashed sweet potato or canned sweet potato puree. Just make sure you’re using plain sweet potato without added sugar or spices.

If you’re making your own, cook the sweet potato until completely soft and blend or mash until smooth.

The smoother the sweet potato, the smoother your brownie batter will be.

Easy Ingredient Swaps

One of the reasons I love this recipe is that it’s pretty easy to customize based on what you already have.

Sweet Potato

Swap the sweet potato for canned pumpkin puree. The flavor and texture will be slightly different, but it still works beautifully.

Chocolate Chips

I used Lily’s sugar-free chocolate chips, but you can use your favorite semi-sweet, dark chocolate, or milk chocolate chips.

Protein Powder

I use BetterDays chocolate protein because I love the flavor and how easily it blends into baked recipes.

Different protein powders absorb moisture differently, so the final brownie texture may vary if you use another brand.

Maple Syrup

Pure maple syrup adds sweetness and works well with the chocolate flavor. I haven’t tested every liquid sweetener in this recipe, so substitutions may change the final texture.

my Tips:

  • You can use two scoops of BetterDays chocolate protein if one just isn’t enough!
  • You can swap sweet potato for canned pumpkin if that’s what you have on hand.
  • Chill before slicing for the perfect fudgy bite.
  • These are amazing with a sprinkle of flaky salt or a drizzle of almond butter on top.

My geometry towel collection

Each design in this collection was inspired by the textures and tones I always come back to: light, beachy neutrals and patterns that feel fresh but still timeless. Whether you’re sprucing up your kitchen, organizing your guest bath, or grabbing a gift for a friend, I hope these pieces feel like a little piece of home.

When I Love Making These

These brownies are one of my favorite recipes to keep in the refrigerator for busy weeks.

They’re perfect for:

  • Afternoon chocolate cravings
  • After-school snacks
  • Lunchbox treats
  • Post-workout snacks
  • Meal prep
  • Late-night desserts
  • Freezer treats

I also love cutting them into smaller bite-size squares and keeping them chilled for an easy little chocolate treat.

frequently asked questions

No! The cocoa powder, chocolate protein, and chocolate chips create a rich chocolate flavor that covers the mild taste of the sweet potato.

Yes. Canned pumpkin puree can be used in place of the sweet potato, although the final texture may be slightly softer.

Absolutely. Slice the cooled brownies and store them in an airtight freezer-safe container for up to two months.

Protein powder absorbs moisture, and different brands behave differently when baked. Measuring carefully and avoiding overbaking will help keep the brownies fudgy.

You don’t have to refrigerate them immediately, but I personally love the texture when they’re chilled. Refrigeration also helps them stay fresh longer.

I’ve made enough “better-for-you” desserts to know that some of them just don’t hit the same when you really want something chocolatey.

These brownies do.

They’re fudgy, rich, easy to make, and happen to have sweet potato and protein mixed into every batch. I love keeping them chilled in the refrigerator for an afternoon snack or grabbing one from the freezer when I want something sweet.

Add the flaky salt. Drizzle a little almond butter on top. And don’t tell the kids there’s sweet potato in them until after they’ve asked for another one.

If you make these Sweet Potato Protein Brownies, I’d love to hear what you think!

Use code COOKIES at checkout for a discount on your BetterDays favorites. 

This post contains affiliate links. I only recommend products I actually use and love!

Are we friends Yet?!

Sign up to receive my favorite recipes, party ideas and latest finds.

Share via:

Leave a Reply