Simple Birthday Cake Flavored Protein Balls

This post may contain paid and/or affiliate links. I may make a small commission at no extra cost to you. Please see our Privacy Policy.

Who says you need an actual cake to celebrate?

These Birthday Cake Flavored Protein Balls bring all the party-ready vibes of a slice of birthday cake in a much healthier, protein-packed form.

Perfect as a grab-and-go snack, post-workout treat, or even a dessert substitute, they’re easy to make and fun for all ages.

A photo of a bowl of birthday cake flavored protein balls. The balls are white with rainbow sprinkles on top. There are a few sprinkles on the side of the bowl. The background is a wooden surface.

Why You’ll Love These Protein Balls

  1. Nostalgic Flavor: The combination of vanilla protein powder, white chocolate chips, and rainbow sprinkles perfectly mimics the iconic birthday cake taste we all know and love.
  2. Nutritious Meets Delicious: Packed with protein, fibre, and healthy fats, these treats satisfy your sweet tooth without the sugar crash.
  3. Kid-Approved: Bright sprinkles and sweet flavours make these a hit with kids (and adults who are kids at heart).
  4. Easy and Quick: With no baking required, you can make these in under 20 minutes!

Ingredients Breakdown

  • Rolled Oats: The base that provides fibre and helps hold the balls together.
  • Vanilla Protein Powder: The star of the show, adding protein and enhancing the birthday cake flavour.
  • Almond Flour: Adds a touch of nuttiness and makes the texture smoother.
  • Cashew or Almond Butter: Acts as a binder and adds creaminess. Cashew butter is a little sweeter, making it a great choice here.
  • Honey or Maple Syrup: Natural sweeteners that also help with binding the ingredients.
  • Vanilla & Almond Extracts: These extracts recreate the classic cake batter essence.
  • White Chocolate Chips & Rainbow Sprinkles: The fun, sweet, and festive elements that truly make these balls feel like a party in every bite.

Birthday Cake Flavored Protein Balls

Prep Time 10 minutes
Chill Time 30 minutes
Total Time 40 minutes
Servings 12

Ingredients
  

  • 1 cup rolled oats
  • 1/2 cup vanilla protein powder
  • 1/4 cup almond flour
  • 1/4 cup white chocolate chips
  • 1/4 cup rainbow sprinkles
  • 1/2 cup cashew butter or almond butter
  • 1/4 cup honey or maple syrup
  • 1 tsp vanilla extract
  • 1/4 tsp almond extract optional, for extra cake batter flavor
  • Pinch of salt

Instructions
 

  • In a large mixing bowl, combine the rolled oats, vanilla protein powder, almond flour, and a pinch of salt. This dry base is where all the goodness starts. Add in your cashew butter (or almond butter), honey (or maple syrup), and vanilla extract. If you’re aiming for that extra cake-batter flavor, toss in a bit of almond extract too. Stir everything together until it forms a sticky, delicious dough.
  • Next, gently fold in the white chocolate chips and most of the rainbow sprinkles, saving a few for the final touch. If the mixture feels a bit dry, add a little more nut butter or honey. Too wet? Sprinkle in a bit more oats or protein powder.
  • Pop the dough into the fridge for about 30 minutes so it firms up and is easier to handle. Once chilled, roll the mixture into small balls, about 1 inch in diameter. The fun part comes next—roll each ball in the reserved sprinkles for a colorful, festive coating.
  • Store your protein balls in an airtight container in the refrigerator, where they’ll stay fresh and ready for snacking for up to a week. Enjoy these bites of birthday cake joy anytime you need a quick, protein-packed treat!
A photo of birthday cake flavored protein balls. There are several protein balls in a bowl. They are white with rainbow sprinkles on top. There is a bite taken out of one of the protein balls. The background is a wooden surface.

These Birthday Cake Protein Balls are a healthier way to indulge in the sweet, nostalgic flavour of birthday cake.

They’re great for meal-prepping, lunchboxes, or an afternoon pick-me-up.

And with no baking required, they’re a simple treat that anyone can make—even with a busy schedule.

Pro Dad Tip: These protein balls have become a lifesaver in our household.

Whether it’s a quick post-soccer practice snack, a surprise treat in lunch boxes, or a way to celebrate a good report card, these little bites bring instant smiles.

My boys love helping me roll them and coat them in sprinkles – it’s become our special bonding activity that’s both fun and nutritious.

The best part?

I feel good knowing I’m giving my kids something that tastes like a treat but packs a nutritional punch. No more sugar crashes or empty calories – just pure, simple joy in every bite.

So go ahead, make a batch, and watch your little ones’ faces light up with excitement!

Parenting hack: Make a double batch and keep some in the freezer.

Trust me, you’ll thank me later when you need a quick, healthy treat that feels like a celebration.