No Bake Chocolate Eclair Cake

Section: Indulgent Desserts for Sweet Endings

This no-bake chocolate eclair cake features layers of graham crackers softened by cool vanilla pudding, topped off with a velvety chocolate ganache. The dessert goes into the refrigerator overnight, letting the graham crackers soak up the creamy filling until soft and cake-like. Whipped topping lightens the pudding layer, making each bite rich yet airy. With simple ingredients and minimal steps, this treat is easy to assemble ahead for parties or weeknight desserts. It’s a crowd-pleaser, bringing chocolate decadence without turning on the oven, and stores beautifully in the fridge for days.

A woman wearing a chef's hat and apron.
Recipe Author Maria
Updated as of Tue, 22 Jul 2025 16:38:41 GMT
A slice of chocolate cake with strawberries on top. Bookmark
A slice of chocolate cake with strawberries on top. | foodbymary.com

This no bake chocolate eclair cake is my signature quick dessert whenever a summer craving for chocolate strikes. Creamy yet light vanilla pudding is sandwiched between layers of crisp graham crackers, then finished with a rich homemade chocolate ganache. It saves me from turning on the oven and draws family to the kitchen the moment the first slice is served.

I whipped this up for my kids’ birthday once and it was devoured in minutes. No one suspected it was assembled in about fifteen minutes and rested overnight in the fridge

Ingredients

  • Graham crackers: create structure and soften into cake layers so use a fresh unopened box for crispiness
  • Cold milk: is essential for quick setting pudding use whole milk for richer flavor
  • Instant vanilla pudding: ensures a creamy sweet filling choose the brand you love
  • Whipped topping: brings a light airy texture try to find full-fat for best flavor
  • Unsalted butter: makes a smooth ganache layer look for a fresh stick with no fridge odor
  • Cocoa powder: gives deep chocolate flavor go for Dutch-processed if you want extra richness
  • Powdered sugar: balances the chocolate’s intensity make sure it’s lump-free
  • Vanilla extract: lifts and rounds out all the flavors pure extract adds sophistication

A tip I swear by is to check that all refrigerated items are really cold before starting your layers for best setting results

Step-by-Step Instructions

Prepare the Pudding Base:
Whisk instant vanilla pudding mix with cold milk in a large bowl until thick and smooth with no lumps using a hand mixer or brisk whisking for two minutes really helps it set
Fold in the Whipped Topping:
Gently fold whipped topping into the pudding mixture until fully combined try not to overmix to keep the filling airy and fluffy
Assemble the Graham Cracker Layers:
Arrange a flat single layer of graham crackers at the bottom of a thirteen by nine inch glass dish breaking pieces as needed to cover the surface snugly
Layer the Pudding Mixture:
Spread half of the pudding cream blend evenly over the graham crackers smoothing out to all edges for a perfect base
Second Cracker and Cream Layers:
Place another layer of graham crackers over the cream then top with the rest of the pudding mixture ensuring even coverage
Finish with a Cracker Layer:
Add a final topping layer of graham crackers to cover the surface completely pressing down gently so everything meshes together
Make the Chocolate Ganache:
Microwave butter and milk together in a glass bowl for about one minute just until almost melted then stir until smooth
Mix Ganache Ingredients:
Add cocoa powder powdered sugar and vanilla extract to the melted butter mixture then beat on high with a hand mixer or vigorously whisk until perfectly smooth and glossy with no lumps this usually takes around five minutes
Glaze the Cake:
Pour this chocolate ganache evenly over your cake and use a spatula to coat every corner so every slice gets some topping
Chill the Cake:
Cover the dish with plastic wrap and refrigerate at least eight hours or preferably overnight this lets the layers meld perfectly and turns crackers cake-like
Serve and Store:
Slice chilled and store leftovers covered in the fridge for up to five days
A slice of chocolate cake on a plate. Bookmark
A slice of chocolate cake on a plate. | foodbymary.com

The magic for me is always in the final chocolate ganache—it makes the whole dessert feel like a bakery treat My youngest always wants to lick the bowl and insists on being in charge of pouring the glaze

Storage Tips

Keep the eclair cake covered and refrigerated at all times This helps the dessert maintain a balanced soft texture and prevents the chocolate topping from getting sticky Use an airtight lid or snug plastic wrap If you plan to store the cake for longer than two days freeze individual slices wrapped tightly and thaw in the fridge overnight

Ingredient Substitutions

Graham crackers work best but vanilla wafers or digestive biscuits are good alternatives If you cannot find whipped topping cold heavy cream whipped to medium peaks will substitute Pudding flavors can be swapped for chocolate or white chocolate for a new twist Dairy free milk and non dairy whipped topping can make this dessert fully dairy free

Serving Suggestions

Serve this cake straight from the fridge as a chilled slab style dessert For extra sparkle add a sprinkle of chopped chocolate or strawberries on each serving Sometimes I add a little espresso powder to the ganache for a grownup mocha flavor A drizzle of caramel over the ganache is another family favorite accent

A slice of chocolate cake on a plate. Bookmark
A slice of chocolate cake on a plate. | foodbymary.com

Cultural Context

Eclair cake is a distinctly American take on the French éclair transforming the classic choux pastry dessert into an easy crowd pleaser The magic is in how the graham crackers transform into a cake texture overnight making it a go to recipe for any no bake occasion This dessert has been bringing people together at summer potlucks since the mid twentieth century and its simple ingredients make it timeless

Frequently Asked Questions

→ How long should you chill the eclair cake before serving?

For best results, chill the cake at least 8 hours or overnight. This allows the graham cracker layers to soften fully and absorb flavor.

→ Can you make chocolate eclair cake ahead of time?

Yes, this dessert actually tastes better after chilling for a day or two. Prepare it up to 2-3 days in advance for convenience.

→ What substitutes can be used for whipped topping?

If you prefer, gently sweetened freshly whipped cream can be used in place of prepared whipped topping for a homemade touch.

→ How do you keep the chocolate ganache smooth?

Thoroughly whisk the warm butter and milk with the cocoa and sugar until all lumps disappear, then spread evenly over the cake.

→ What makes the graham cracker layers moist and cake-like?

The pudding layer seeps into the graham crackers as it chills, softening them and giving a pastry-like texture, just like an eclair.

→ How should leftovers be stored?

Store leftovers covered in the refrigerator. The flavors continue to meld, keeping the dessert delicious for several days.

No Bake Chocolate Eclair Cake

Layers of graham crackers, smooth pudding and chocolate ganache for a refreshing, no-bake summer treat.

Prep Time
25 minutes
Cooking Time
~
Overall Time
25 minutes
Recipe Author: Maria

Dish Category: Desserts

Recipe Difficulty: Beginner-Friendly

Cuisine: American

Serves: 12 Serving Size (1 sheet dessert (33 x 23 cm pan))

Dietary Options: Vegetarian

What You’ll Need to Cook

→ Cake Layers

Ingredient 01 300 g graham crackers
Ingredient 02 720 ml cold whole milk
Ingredient 03 2 packages (about 100 g each) instant vanilla pudding powder
Ingredient 04 480 ml whipped topping, thawed

→ Chocolate Ganache

Ingredient 05 60 g unsalted butter
Ingredient 06 30 g unsweetened cocoa powder
Ingredient 07 250 g powdered sugar
Ingredient 08 60 ml whole milk
Ingredient 09 5 ml vanilla extract

Steps to Prepare

Step 01

In a large mixing bowl, whisk instant vanilla pudding powder with cold milk until smooth and thickened with no lumps. Use a hand mixer if desired.

Step 02

Gently fold the whipped topping into the prepared pudding until fully combined for a light, creamy consistency.

Step 03

Arrange a single layer of graham crackers in the bottom of a 33 x 23 cm glass pan, trimming as necessary to fit.

Step 04

Spread half of the pudding mixture over the graham crackers. Add a second layer of graham crackers, then top with the remaining pudding mixture. Finish with a final layer of graham crackers.

Step 05

In a medium microwave-safe bowl, combine butter and milk. Microwave until just melted, about 1 minute, then stir until smooth and fully combined.

Step 06

Add cocoa powder, powdered sugar, and vanilla extract to the butter mixture. Beat with a hand mixer or whisk until completely smooth and glossy, about 5 minutes.

Step 07

Pour the prepared chocolate ganache evenly over the final layer of graham crackers, using an offset spatula to smooth the surface.

Step 08

Cover the pan with plastic wrap and refrigerate overnight, or at minimum for 8 hours, to allow the layers to set and the crackers to soften.

Step 09

Slice and serve chilled. Store any leftovers in the refrigerator.

Extra Cooking Tips

  1. For best texture, allow the assembled dessert to chill overnight so the graham crackers fully absorb the pudding and become cake-like.
  2. Prepare up to three days in advance for enhanced flavor and convenience.

Must-Have Tools

  • Large mixing bowl
  • Hand mixer or whisk
  • 33 x 23 cm glass pan
  • Offset spatula
  • Plastic wrap

Allergen Information

Always check ingredient labels for allergens and seek expert advice if uncertain.
  • Contains milk and dairy products
  • Contains gluten
  • Contains soy lecithin (in whipped topping and some instant puddings)

Nutrition Info (Per Serving)

These details are for guidance and aren’t a replacement for professional advice.
  • Calories Count: 305
  • Fats: 13.8 grams
  • Carbs: 41.5 grams
  • Proteins: 4.2 grams