This protein shake tastes like a slice of birthday cake blended into a creamy, frosty drink—and it’s packed with protein.
I’ve made this shake on busy mornings, after workouts, and even as a dessert fix.
It’s simple, sweet, and way better than any store-bought shake.
Just toss everything in the blender and boom—you’ve got something seriously craveable.
Why I Love This Recipe
One day I was craving cake but had just come from the gym—so I made this. It hit all the right notes: creamy, sweet, vanilla-y, and somehow still good for me. Since then, I’ve made it on repeat.
- Tastes like vanilla cake batter
- Super easy to make
- High in protein and low in effort
- Cold, creamy, and perfect post-workout or dessert
Servings: 1 large shake
Time: 5 minutes
What You’ll Need

- 1 scoop vanilla protein powder
- 1/2 frozen banana
- 1/2 tsp almond extract
- 1/2 tsp vanilla extract
- 1 cup unsweetened almond milk (or milk of choice)
- 1 tbsp instant vanilla pudding mix (sugar-free or regular)
- 1 tbsp plain Greek yogurt
- 1–2 tsp rainbow sprinkles (optional, for topping)
- 1 cup ice

Pro Tips
- Use a frozen banana for creaminess without watering it down.
- Greek yogurt adds protein and makes it thick—don’t skip it.
- A pinch of pudding mix makes the shake taste like real cake batter.
- Blend ice last to control thickness.
- Top with sprinkles for that cake vibe.
Tools Required
- High-speed blender
- Measuring spoons and cups
- Tall glass or bowl
- Spoon or straw
Substitutions and Variations
- Use oat milk or dairy milk instead of almond milk.
- Sub protein powder flavor: birthday cake or vanilla cupcake works well.
- Skip the banana and use extra yogurt for a lower sugar option.
- Add a pinch of salt to bring out the flavors.
- Add collagen or chia seeds for bonus nutrition.
Make Ahead Tips
Blend everything except the ice and freeze in a silicone tray. When ready, blend frozen cubes with a splash of milk.
Recipe & Instructions
Step 1: Add Milk and Yogurt
Add 1 cup unsweetened almond milk and 1 tbsp plain Greek yogurt to the blender.

Step 2: Add Protein Powder, Pudding Mix, and Extracts
Add 1 scoop vanilla protein powder, 1 tbsp instant vanilla pudding mix, 1/2 tsp almond extract, and 1/2 tsp vanilla extract to the blender.

Step 3: Add Frozen Banana
Add 1/2 frozen banana into the blender. Break it into chunks for easier blending.

Step 4: Add Ice and Blend
Add 1 cup ice and blend until smooth and creamy.

Step 5: Pour and Top with Sprinkles
Pour into a tall glass or bowl and top with 1–2 tsp rainbow sprinkles if you like.

Leftovers and Storage
This is best fresh, but if you have leftovers, freeze them in popsicle molds or ice cube trays and blend later.
Why This Recipe Works (Quick Science)
- Protein powder gives structure and flavor.
- Instant pudding mix has modified starch, which thickens and adds that cake batter taste.
- Banana and yogurt give natural creaminess without needing ice cream.
- Extracts give that cake flavor punch with barely any calories.
Common Mistakes
- Using a non-frozen banana makes it watery.
- Skipping pudding mix = no cake batter taste.
- Over-blending with too much ice can make it foamy instead of creamy.
What to Serve With
- A handful of almonds or a boiled egg for a full meal
- A rice cake with peanut butter if you’re snacking
- Pair with coffee or tea for a quick breakfast vibe
FAQ
Can I make this without banana?
Yes! Add more yogurt and a few extra ice cubes.
Can I use another flavor of protein?
Totally—vanilla or birthday cake flavors work best though.
Is the pudding mix necessary?
It’s the secret to that true cake batter flavor. You can skip it, but it won’t taste the same.
Can I use water instead of milk?
You can, but it’ll be less creamy and flavorful.
Final Thoughts
If you love the taste of cake and want something that fuels you too, this shake’s gonna be your new go-to. Give it a try, play around with your favorite add-ins, and leave a comment if you loved it—or have questions!

