
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

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

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.