No-Bake Chocolate Éclair Cake
Graham crackers, vanilla pudding cream, and chocolate frosting become a sliceable cake after a long chill. The crackers soften into distinct, cake-like layers beneath a smooth chocolate top; no baking is needed. Assemble the cake in a 9-by-13-inch dish, then refrigerate it for at least 8 hours, preferably overnight. Allow about 20 minutes for assembly before chilling.
Ingredients for No-Bake Chocolate Éclair Cake

- About 24 full graham cracker sheets (340g), or enough for 3 complete layers
- 2 packages (3.4 ounces each; about 195g total) instant vanilla pudding mix
- 3 cups cold milk
- 1 tub (8 ounces; about 225g) prepared whipped topping, thawed
- 1 container (about 16 ounces; 450g) prepared chocolate frosting
Use instant pudding, not cook-and-serve. Whole, low-fat, or nonfat milk can be used.
How to Make No-Bake Chocolate Éclair Cake

- Whisk the pudding: In a large bowl, whisk the pudding mix with the cold milk until smooth and beginning to thicken. Let it stand for the brief setting time on the package if needed.
- Fold in the whipped topping: Gently fold the thawed topping into the pudding until no large white streaks remain. The filling should be pale, airy, and thick enough to spread.
- Build the first layers: Cover the bottom of a 9-by-13-inch dish with a snug layer of graham crackers, breaking sheets to fill the edges and large gaps. Spread half the filling evenly over the crackers, then add a second complete cracker layer.
- Finish the layers: Spread the remaining filling over the crackers. Add a third cracker layer, fitting pieces together to cover the filling closely.
- Add the chocolate top: Transfer the frosting to a microwave-safe bowl. Warm it in short bursts, stirring between each, just until spreadable—not hot or runny. If it feels hot, let it cool briefly. Spread it gently over the top crackers in a smooth layer, without pressing down through them.
- Cover and chill: Refrigerate the cake, covered, for at least 8 hours, preferably overnight, at 40°F (5°C) or below. The crackers should be soft rather than crisp, and the filling should hold its layers when cut.
- Cut and serve: Cut into 12 thick rectangular slices with a warm, clean knife, wiping the blade between cuts. Lift each portion with a thin spatula or dessert lifter and serve cold.
Why Overnight Chilling Matters
Chilling does more than cool the cake: moisture from the filling softens the graham crackers, while the pudding cream sets enough to support clean slices. Check after 8 hours. If the crackers are still firm or the layers seem loose, cover the dish and give it more time in the refrigerator.
Variations
Chocolate Ganache Topping
Ganache can replace the prepared frosting for a different chocolate finish. Make it separately and cool it to room temperature before spreading; warm ganache can loosen the filling.
Homemade Whipped Cream Filling
Sweetened homemade whipped cream can replace the prepared whipped topping, but its handling and how firmly the filling sets may differ.
Make-Ahead and Storage
Make the cake the day before serving so it can chill overnight. For the best cracker texture, aim to serve it within about 48 hours of assembly; the crackers may become softer with longer storage.
Cover leftovers and refrigerate for up to 5 days. Keep the cake chilled during transport and return leftovers promptly to the refrigerator. Freezing is not the preferred storage method because thawing may change the texture. Serve cold; no reheating is needed.
For another chilled layered dessert, try No-Bake Oreo Dessert Lasagna. Another make-ahead option is Classic No-Bake Tiramisu with Mascarpone Cream.
Nutrition
Approximate nutrition per slice, based on 12 slices: 425 calories, 5g protein, 15g fat, and 69g carbohydrates. Per 100g: approximately 265 calories, 3g protein, 9g fat, and 43g carbohydrates. Values vary with the brands and milk used.
Equipment
- 9-by-13-inch dish
- Large bowl
- Whisk
- Microwave-safe bowl
- Warm knife
- Thin spatula
Ingredients
- About 24 full graham cracker sheets (340 g), enough for 3 complete layers
- 2 packages instant vanilla pudding mix (3.4 ounces each; about 195 g total)
- 3 cups cold milk
- 1 tub prepared whipped topping (8 ounces; about 225 g), thawed
- 1 container prepared chocolate frosting (about 16 ounces; 450 g)
Instructions
- Whisk the pudding mix and cold milk in a large bowl until smooth and beginning to thicken. Let it stand briefly if needed, following the package directions.
- Gently fold the thawed whipped topping into the pudding until no large white streaks remain.
- Arrange a snug layer of graham crackers in the bottom of a 9-by-13-inch dish, breaking sheets to fill gaps.
- Spread half of the filling evenly over the crackers, then add a second complete cracker layer.
- Spread the remaining filling over the crackers, then add a third cracker layer.
- Warm the frosting in a microwave-safe bowl in short bursts, stirring between each, just until spreadable. Let it cool briefly if it feels hot.
- Gently spread the frosting over the top cracker layer without pressing down.
- Cover and refrigerate for at least 8 hours, preferably overnight, at 40°F (5°C) or below.
- Cut into 12 slices with a warm, clean knife, wiping the blade between cuts. Lift the slices with a thin spatula and serve cold.
Tips
- Use instant pudding mix, not cook-and-serve pudding.
- Fit the crackers snugly and break pieces as needed to cover the layers.
- Warm the frosting only until spreadable; do not let it become hot or runny.
- Chill for at least 8 hours and check that the crackers are soft and the layers hold before slicing.
- Use a warm, clean knife and wipe it between cuts for neater slices.
Variations
- Chocolate Ganache Topping: Replace the prepared frosting with ganache cooled to room temperature before spreading.
- Homemade Whipped Cream Filling: Replace the prepared whipped topping with sweetened homemade whipped cream; the filling may set differently.
