No-Bake Eclair Cake
This no-bake eclair cake is a creamy, layered dessert that tastes like a bakery classic but made at home with real whipped cream, silky chocolate ganache, and tender graham cracker layers. No baking required, and it chills into delicious sliceable layers.
Prep Time30 minutes mins
Refrigeration4 hours hrs
Total Time4 hours hrs 30 minutes mins
Course: Dessert
Cuisine: American, French
Servings: 12 servings
For the filling:
- (2) 3.4 oz boxes instant French vanilla pudding
- 3 1/2 cups whole milk
- 1 1/2 cups heavy whipping cream
- 3 tbsp powdered sugar
- 1 tsp vanilla extract
For the layers:
- 14 oz box graham crackers
For the ganache:
- (2) 4 oz bars semi-sweet or bittersweet chocolate* finely chopped
- 1 cup heavy cream
Make the pudding: Add the instant pudding into a large bowl, pour in the milk and whisk for a few minutes until smooth and lump-free. Let it sit for 5 minutes to begin soft-setting.
Whip the cream: While the pudding rests, whip the heavy cream with powdered sugar and vanilla until soft peaks form.
Combine: Gently fold the whipped cream into the pudding until fully incorporated, leaving no streaks of yellow pudding.
Layer: In a 9×13-inch pan, lay down a single layer of graham crackers, breaking to fit as needed. Spread half of the filling on top. Repeat layers: graham crackers, remaining cream, and finish with a final layer of graham crackers.
Make the ganache: Heat the cream until it just begins to simmer. Pour over the chopped chocolate and let sit for 2–3 minutes. Stir gently until it comes together into a smooth and glossy ganache, being careful not to overwhisk. Let it cool for 5 minutes.
Top the cake: Pour the ganache over the top layer of graham crackers, spreading evenly with the back of a spoon or offset spatula to cover the surface.
Chill: Cover and refrigerate for at least 4-8 hours for best results. This allows the graham crackers to soften and the layers to set perfectly.*
- The ganache is intended to be a thick, hefty chocolate layer. If you prefer less chocolate, you can halve the recipe using 1 (4 oz) bar of chocolate and a 1/2 cup of heavy cream.
- Because the ganache was warmed, when you cover the cake in plastic wrap and refrigerate it, some condensation will form on the plastic wrap. I don't like it dripping back onto the ganache as it discolors it. So I like to let the cake cool in the fridge without plastic first (for 30 minutes) and then cover it tightly in plastic wrap.
- Overnight chilling is best: While a few hours works in a pinch, letting the cake sit overnight allows the graham crackers to soften fully and the layers to set perfectly.
- Whipped cream tips: Beat to soft peaks for light, airy layers—don’t overwhip or it will turn grainy.
- Ganache care: Stir gently until smooth and glossy; overwhisking can make it lose its silky texture.
- Slicing made easy: Use a sharp knife warmed under hot water and wiped dry between cuts for clean, bakery-style slices.
- Individual servings: Assemble in small glasses or jars for a fun, make-ahead option.