Dessert
$0.88per plate
Prep
25 min
Dessert · No-Bake and Chilled
Chocolate Eclair Cake
There is no pastry in a chocolate eclair cake and there never was. It is a chilled layered dessert built from graham crackers, vanilla pudding and chocolate frosting, and it takes the name because the finished bite tastes like the filling and chocolate top of an eclair without anyone making choux pastry. The graham crackers go in dry and hard. Over eight hours in the fridge they draw moisture out of the pudding and turn into something that cuts and eats like soft cake, which is why the chilling time is the recipe rather than a delay at the end of it. Two things decide whether it works. The pudding is made with 3 cups of milk instead of the 4 the boxes call for, so the filling sets firm enough to hold three layers up. And the frosting goes on warmed, so it flows across the top crackers instead of dragging them around. Five ingredients, no oven, and about $0.62 a square.
$0.62per plate
Estimated recipe total
$9.29 · serves 15
Cook
0 min
Total
8 hr 25 min
Serves
15
Recipe from Budget Plates · https://www.budgetplates.com/chocolate-eclair-cake
1 How to make it
1
Whisk the pudding with less milk than the box says
Whisk both boxes of pudding mix with 3 cups of cold milk for a full 2 minutes, until it thickens enough to hold the mark of the whisk. The boxes will tell you to use 4 cups between them. Do not. That ratio is for pudding eaten with a spoon; here the filling has to hold three cracker layers up without running, and the extra cup is the single most common reason an eclair cake ends up soupy. The milk must be cold, or the mix will not set at all.
2
Fold in the whipped topping
Add the thawed whipped topping and fold it through with a spatula, cutting down through the middle and turning the mixture over rather than stirring in circles. Stop as soon as no white streaks remain. Beating at this stage knocks out the air that makes the filling light, and an over-worked filling sets dense and slightly rubbery.
3
Lay the first cracker layer
Arrange whole graham crackers edge to edge across the bottom of a 9x13 dish, then snap pieces to fill the gaps at the ends and corners. Aim for full coverage with no bare dish showing. Every gap is somewhere filling can escape sideways, and those are the spots where a slice collapses when you lift it out.
4
Spread half the filling
Spread half the filling over the crackers in an even layer, right out to the edges. An offset spatula makes this easier than a spoon. Even thickness here is what gives you straight, defined layers in the finished slice; a filling that is thick in the middle and thin at the edges will show as a wedge in every portion.
5
Repeat, then finish with crackers
Add a second layer of crackers, spread the rest of the filling over it, and finish with a third layer of crackers laid flat and level. Three layers of crackers and two of filling is the structure. The top layer stays dry for now; it is the surface the chocolate has to spread across.
6
Warm the frosting, then spread it
Take the lid and seal off the can, microwave the frosting for 15 to 20 seconds and stir it. It should be pourable but not hot. Pour it over the top layer and spread gently to the edges. Straight from the can the frosting is stiff enough to drag the top crackers out of position and tear them, which is the usual reason a finished eclair cake looks churned up rather than smooth. Warmed, it flows and settles itself.
7
Cover and chill at least 8 hours
Cover the dish and refrigerate for at least 8 hours, and overnight if you can. This is not resting time, it is the cooking: the dry crackers pull moisture out of the filling and soften into a cake-like layer, and the filling firms up as they do. At 4 hours the crackers are still crunchy in the middle and the slices will not hold. Cut into 15 squares with a thin knife, wiping the blade between cuts, and serve cold.
Every step, in pictures
2 Cheaper ingredient swaps
- Homemade chocolate topping. Whisk 1/2 cup cocoa, 2 cups powdered sugar, 6 tbsp melted butter and 4 to 5 tbsp milk until pourable. It costs roughly a third of a can of frosting and tastes less sweet. Spread it while it is still warm and loose, for the same reason the canned version gets microwaved.
- Homemade whipped cream. Whip 2 cups of very cold heavy cream with 1/4 cup powdered sugar to stiff peaks and fold that in instead of the tub. It tastes better and costs more. It is also less stable, so eat it within 2 days rather than 4.
- French vanilla or cheesecake pudding. Both work one for one and both are common in this dessert. French vanilla is slightly richer and yellower; cheesecake gives a mild tang that cuts the sweetness of the frosting.
- Chocolate graham crackers. Swap one for one for a darker, less sweet result. They soften at the same rate, so no timing change is needed.
- 8x8 pan. Halve everything and use two cracker layers instead of three. The dessert will be taller, so give it the full overnight rather than 8 hours.
3 Budget tips
- At $0.62 a square this is the cheapest of our chilled desserts, against $0.80 for the strawberry pretzel salad and $0.88 for the banana pudding, mostly because there is no fruit and no cream cheese in it.
- The homemade chocolate topping in the substitutions costs about a third of a can of frosting if you already keep cocoa and powdered sugar, which drops the whole tray closer to $8.
- Store-brand graham crackers and store-brand pudding mix both behave identically here. The pudding is doing chemistry, not flavour work, and the frosting covers the rest.
4 Storage, freezing & reheating
Fridge
Keep it covered in the fridge and eat within 4 days. It is at its best on day one and day two, once the crackers have fully softened but before the filling starts giving up water. By day four you will usually see a little liquid at the edges of the dish; pour it off and the squares are still good. Do not leave it at room temperature for more than about 2 hours, since the filling is dairy and it also softens enough to lose its layers.
Freezer
It freezes better than most chilled desserts, for up to 1 month. Freeze it whole in the dish, tightly wrapped, or cut it into squares and freeze them on a tray before boxing them with parchment between the layers. Thaw overnight in the fridge rather than on the counter, which keeps the filling from weeping. Frozen and thawed, the crackers stay soft but the whipped topping loses a little volume, so the squares sit slightly lower than they did.
Reheating
None. This is served cold, straight from the fridge, and it should be. Left to come up to room temperature the filling loosens and the layers start to slide apart when you cut them.
5 Nutrition (per serving)
Calories
360
Protein
4g
Fat
12g
Carbs
59g
Estimates per square, based on 15 squares from a 9x13 dish, calculated from standard ingredient data. Not a substitute for medical advice.
6 Frequently asked questions
Why is it called eclair cake if there are no eclairs in it?
Because of what it tastes like rather than what is in it. A chocolate eclair is choux pastry filled with vanilla custard and topped with chocolate, and this dessert lands in the same place using graham crackers for the pastry, pudding for the custard and frosting for the chocolate. There is no choux pastry anywhere in it and none is made. The word cake refers to the way the softened crackers cut, not to anything baked.
Is eclair cake the same as chocolate eclair dessert?
Yes. Chocolate eclair cake, chocolate eclair dessert, no-bake eclair cake, icebox eclair cake and graham cracker eclair cake are all names for this same layered dish. Recipes differ mainly in whether the chocolate on top is canned frosting, a homemade cocoa icing or a ganache. It is a different dessert entirely from traditional French chocolate eclairs, which are a piped choux pastry.
How long does it have to chill?
Eight hours minimum, and overnight is better. Treat this as part of the cooking rather than waiting around: the crackers go in dry and hard, and they soften only by drawing moisture out of the filling, which takes time. At 4 hours the middle of each cracker is still crisp and the slices will not hold their shape. There is no way to speed it up.
Why are my graham crackers still crunchy?
Almost always not enough time in the fridge. The second cause is filling that was too stiff to give up moisture, which happens if you used less than 3 cups of milk or beat the whipped topping in rather than folding it. The third is gaps: crackers around the edge of the dish that are not fully covered by filling have nothing to soften against, so they stay crisp while the middle goes soft.
Why is my filling runny?
Too much milk, nearly every time. Two 3.4 oz boxes of instant pudding direct you to 4 cups between them, and that is right for pudding you eat with a spoon but too loose to hold three cracker layers. Use 3 cups. The other causes are milk that was not cold, which stops instant pudding setting properly, and using a cook-and-serve mix by mistake, which will not set at all without being cooked first.
Can I use homemade whipped cream instead of whipped topping?
Yes. Whip 2 cups of very cold heavy cream with 1/4 cup powdered sugar to stiff peaks and fold it in. It tastes better and costs more, and it is less stable, so plan to finish the dessert within 2 days rather than 4. If you want it to hold longer, whip the cream a little stiffer than you think you need.
Can I use cooked pudding instead of instant?
Yes, but you have to cool it completely first, and it changes the method. Make it as directed, press cling film onto the surface so it does not skin, and chill it fully before folding in the whipped topping. Folding warm pudding into whipped topping melts it, and the filling never recovers its lightness. Instant is what most versions of this dessert use because it skips that step entirely.
Can I use canned chocolate frosting?
Yes, and it is what most versions of this dessert use. The only thing to get right is temperature: microwave it for 15 to 20 seconds and stir, so it pours rather than spreads. Straight from the can it is stiff enough to drag the top crackers out of position and tear them. If you would rather make the topping, there is a cocoa version in the substitutions.
Can I make it two days ahead?
Yes, and it is a good make-ahead. Assemble it, cover it and refrigerate. Day two is arguably better than day one because the crackers are fully soft all the way to the edges. Past about four days the filling starts releasing a little water at the edges of the dish, which does not ruin it but does make for wetter slices.
Can I freeze eclair cake?
Yes, for up to a month, which is unusual for a chilled dessert this soft. Freeze it whole and tightly wrapped, or freeze cut squares on a tray first and then box them with parchment between the layers. Thaw overnight in the fridge, not on the counter. The crackers stay soft; the whipped topping loses a little volume, so the squares sit slightly lower than they started.
How do I get clean slices?
Cut it cold, straight from the fridge, with a thin sharp knife rather than a broad one. Press straight down instead of dragging the blade through, and wipe it clean between every cut so you are not smearing chocolate down the sides of the next square. Fifteen squares from a 9x13 means cutting into 5 across and 3 down.
Can I use a different pudding flavour?
Yes. French vanilla and cheesecake are the two most common alternatives and both swap in one for one. Chocolate pudding works too, though it makes the whole thing chocolate rather than the vanilla-and-chocolate contrast the dessert is built on. Whatever you choose, keep it instant rather than cook-and-serve and keep the milk at 3 cups.
Helpful Tools for This Recipe
As an Amazon Associate, Budget Plates may earn from qualifying purchases.
- 9x13 baking dish. A 9x13 dish is the standard size for casseroles and baked pasta, so one dish feeds the whole table. Best for casseroles, baked pasta, stuffed peppers, and baked oatmeal.
- Mixing bowls set. A set of nesting bowls handles prep, mixing, and marinades without dirtying every dish in the house. Best for mixing meatball and patty mixtures, tossing ingredients, and holding prepped components.
- Measuring cups and spoons set. A basic set of measuring cups and spoons keeps amounts consistent, which keeps budget recipes reliable. Best for rice, liquids, and any recipe where the ratio matters.
- Instant-read meat thermometer. An instant-read thermometer takes the guesswork out of doneness, so lean or cheap cuts stay juicy instead of overcooking. Best for chicken, pork, and meatloaf, where a few degrees decides juicy or dry.
A dessert this cheap deserves a shout-out - it's part of our meals under $1 a plate collection.
Cook next
All recipes Related recipes
From other tables
All recipes 
