High-Protein No-Bake Éclair Cake
Servings
9–12 slices
Total Time
- Prep: 25 minutes
- Chill: 6 hours minimum (overnight best)
What Makes It High Protein
This version uses:
- Greek yogurt
- protein pudding
- cottage cheese or protein powder
- reduced-sugar ingredients
Result:
A creamy dessert with classic éclair flavor and significantly more protein than traditional versions.
Ingredients
Cream Filling
- 2 cups plain Greek yogurt
- 1 cup cottage cheese
- 1 package instant vanilla pudding mix (sugar-free preferred)
- 1–2 scoops vanilla protein powder
- 1 tsp vanilla extract
- 2–4 tbsp honey or maple syrup (optional)
- 1/2 cup milk
Cake Layers
- 1 box graham crackers
Chocolate Topping
Option 1 (Easy Ganache)
- 1/2 cup dark chocolate chips
- 1/3 cup milk
- 2 tbsp Greek yogurt
Option 2 (Protein Chocolate Frosting)
- 1 scoop chocolate protein powder
- 2 tbsp cocoa powder
- 2 tbsp Greek yogurt
- 2–4 tbsp milk
- 1 tbsp maple syrup
Equipment
- 9×9 or 9×13 baking dish
- Mixing bowls
- Blender or food processor (optional)
Step-by-Step Instructions
1. Make the Protein Cream Filling
Blend Cottage Cheese
Blend cottage cheese until smooth and creamy.
This removes texture and creates cheesecake-like consistency.
Mix Filling
In large bowl combine:
- Greek yogurt
- blended cottage cheese
- pudding mix
- protein powder
- vanilla
- milk
- sweetener if needed
Whisk until thick and smooth.
Let sit:
- 3–5 minutes
Mixture thickens as pudding activates.
2. Prepare the Dish
Lightly grease dish or line with parchment if desired.
3. First Graham Cracker Layer
Arrange graham crackers across bottom.
Break pieces as needed to fit evenly.
4. Add Filling Layer
Spread half the protein filling evenly.
Use spatula for smooth layer.
5. Repeat Layers
Add:
- another graham cracker layer
- remaining filling
- final graham cracker layer
You should end with graham crackers on top.
6. Make Chocolate Topping
Ganache Method
Heat milk until warm (not boiling).
Pour over chocolate chips.
Let sit 1 minute.
Stir until glossy.
Whisk in Greek yogurt.
Protein Frosting Method
Whisk all ingredients until smooth and spreadable.
Adjust milk as needed.
7. Finish the Cake
Spread chocolate topping evenly over final cracker layer.
Smooth with spatula.
8. Chill
Refrigerate:
- minimum 6 hours
- overnight preferred
This softens graham crackers into cake-like texture.
Texture After Chilling
The layers become:
- soft
- creamy
- mousse-like
With classic éclair cake flavor.
Approximate Nutrition (Per Slice)
Depends on ingredients and serving size.
Approximate range:
- Protein: 14–22g
- Calories: 180–320
- Carbs: 18–28g
- Fat: 5–10g
Optional Add-Ins
- sliced bananas
- strawberries
- peanut butter drizzle
- espresso powder
- crushed nuts
- mini chocolate chips
Flavor Variations
Chocolate Éclair
Use chocolate pudding mix.
Cookies & Cream
Add crushed protein sandwich cookies.
Mocha
Add instant espresso powder.
Peanut Butter
Swirl powdered peanut butter into filling.
Cheesecake Style
Add softened light cream cheese.
Storage
Refrigerator
- keeps 4–5 days covered
Freezer
- freeze slices individually
- thaw slightly before serving
Pro Tips
- Overnight chilling gives best texture.
- Full-fat Greek yogurt tastes richest.
- Blend cottage cheese very smooth.
- Use high-quality protein powder for best flavor.
- Slightly soften topping before slicing for cleaner cuts.

