If carrot cake is your love language, these no bake Carrot Cake Protein Bars with Healthy Frosting are about to steal your heart. They capture everything you love about classic carrot cake – the warm spices, natural sweetness, and creamy frosting – while keeping things wholesome, protein-packed, and refreshingly simple.
These bars are designed for real life. No oven, no refined sugar, and no complicated steps – just nourishing ingredients blended together into a soft, chewy base and topped with a smooth, tangy cream cheese–style frosting. They are perfect for meal prep, afternoon snacking, or when you want dessert vibes without the sugar overload.
At Blended Bites, we believe healthy treats should feel indulgent, and these bars absolutely deliver. Freshly grated carrot adds moisture and subtle sweetness, while cinnamon and nutmeg bring that unmistakable carrot cake warmth. Rolled oats and nut butter create a satisfying base, and vanilla protein powder boosts staying power – making these bars both comforting and functional.
The frosting is where the magic happens. A lightened-up cream cheese layer adds richness without heaviness, balancing the spiced base perfectly. It firms up beautifully in the fridge, giving you clean slices and bakery-style appeal – ideal for serving or storing throughout the week.
These bars are endlessly customisable. Add chopped walnuts or pecans for crunch, raisins for a traditional twist, or shredded coconut for extra texture. Whether you enjoy them straight from the fridge or slightly softened at room temperature, they are a delicious reminder that healthy eating can still feel like a treat.
If you are craving something cozy, satisfying, and nutrient-dense, these carrot cake protein bars are a must-make.

Carrot Cake Protein Bars With Healthy Frosting
Ingredients
Base Ingredients
- 1 1/2 cups rolled oats
- 1 cup finely grated carrot (about 2 medium carrots)
- 3/4 cup vanilla protein powder
- 1/2 cup almond butter or peanut butter
- 1/4 cup honey or maple syrup
- 1 teaspoon vanilla extract
- 1 teaspoon cinnamon
- 1/4 teaspoon nutmeg
- Pinch sea salt
- Optional: ¼ cup chopped walnuts or raisins
Healthy Protein Frosting
- 3/4 cup cup cream cheese, softened (leave at room temperature for an hour or two or give it a burst in the microwave for 10 seconds).
- 3/4 cup Greek yogurt or blended cottage cheese
- 1 scoop vanilla protein powder
- 1-2 tab;espoons honey or maple syrup (to taste)
- 1 teaspoon vanilla extract
Instructions
- Line a 7 x 5-inch loaf baking pan or dish with parchment paper on the bottom and sides leaving some overhanging to act as a handle to get the bars out easier for cutting.Add the rolled oats to a food processor and pulse until a coarse flour forms.Add grated carrot, protein powder, nut butter, honey, vanilla, cinnamon, nutmeg, and salt .Process until well combined and slightly sticky.Fold in any optional mix-ins by hand.Press the mixture firmly into the prepared tin and smooth the top.
Healthy Protein Frosting
- In another bowl, whisk together all frosting ingredients until smooth and creamy.Spread frosting evenly over the base.Refrigerate for 2–3 hours, or until fully set.Slice into 8-10 bars or smaller squares.Store in the fridge for up to 1 week or freezer for up to 3 months.
