Lemon Eclair Cake is a bright, creamy no-bake dessert I like to make when I want something refreshing and easy. I layer graham crackers with lemon pudding, whipped topping, and smooth lemon frosting, then chill it until the layers soften into a cake-like texture.
Why You’ll Love This Recipe
I love this recipe because it is simple, make-ahead friendly, and perfect for warm days. I do not need to turn on the oven, and the lemon flavor keeps every bite fresh and creamy. It is also great for potlucks, parties, and family gatherings because it slices neatly into 15 servings.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
14.4 ounces graham crackers
3 cups cold whole milk
6.8 ounces instant lemon pudding mix
8 ounces whipped topping, thawed
32 ounces premade lemon frosting
15 lemon slices, optional garnish
1 to 2 fresh mint leaves per slice, optional garnish
Directions
I lightly spray a 9×13 baking dish with nonstick cooking spray.
I line the bottom of the dish with whole graham crackers, using 9 crackers for the first layer.
In a large mixing bowl, I add the cold milk and sprinkle in the instant lemon pudding mix. I use a handheld mixer on medium speed for 1½ to 2 minutes, until the pudding begins to thicken.
I fold in the thawed whipped topping until the mixture is fully combined.
Then I spread half of the pudding mixture evenly over the graham cracker layer.
I add a second layer of graham crackers over the pudding.
I spread the remaining pudding mixture evenly on top.
Next I add the final layer of graham crackers.
I remove the lids and foil seals from the lemon frosting containers, then microwave the frosting for 45 seconds. I stir it until smooth, pour it over the top layer, and spread it evenly.
Then I chill the cake in the refrigerator for 8 hours or overnight.
Before serving, I slice it into 15 servings and garnish each slice with a lemon slice and fresh mint leaves if desired.
Servings and Timing
Prep Time: 20 minutes
Cooking Time: 0 minutes
Chill Time: 8 hours
Total Time: 8 hours 20 minutes
Servings: 15 servings
Calories: 420 kcal per serving
Variations
I sometimes use vanilla pudding with lemon zest for a softer lemon flavor. I can also add a thin layer of lemon curd between the pudding and graham crackers for extra tang. For a lighter finish, I use less frosting or add extra whipped topping on top before serving.
Storage/Reheating
I store Lemon Eclair Cake covered in the refrigerator for up to 4 days. I do not reheat it because it is meant to be served chilled. For the best texture, I keep it refrigerated until I am ready to slice and serve.
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FAQs
Can I make Lemon Eclair Cake ahead of time?
Yes, I prefer making it ahead because the graham crackers need time to soften. Overnight chilling gives the best texture.
Can I use homemade lemon frosting?
Yes, I can use homemade lemon frosting as long as it is smooth and easy to spread.
Can I use a different pudding flavor?
Yes, I can use vanilla, cheesecake, or white chocolate pudding, but lemon pudding gives the strongest citrus flavor.
Do I have to use whole milk?
I like whole milk because it makes the pudding creamy, but 2% milk can also work.
Can I freeze Lemon Eclair Cake?
I do not recommend freezing it because the pudding and whipped topping can change texture after thawing.
Conclusion
Lemon Eclair Cake is an easy no-bake dessert I like to prepare when I need something creamy, bright, and crowd-friendly. With layers of graham crackers, lemon pudding, whipped topping, and lemon frosting, it is a refreshing make-ahead treat that works beautifully for parties, holidays, or simple family desserts.
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Lemon Eclair Cake
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- Author: Isabella
- Total Time: 8 hours 20 minutes
- Yield: 15 servings
- Diet: Vegetarian
Description
Lemon Eclair Cake is a bright, creamy no-bake dessert layered with graham crackers, lemon pudding, whipped topping, and smooth lemon frosting. Chilled until soft and cake-like, it is a refreshing make-ahead treat perfect for gatherings and warm-weather desserts.
Ingredients
14.4 ounces graham crackers
3 cups cold whole milk
6.8 ounces instant lemon pudding mix
8 ounces whipped topping, thawed
32 ounces premade lemon frosting
15 lemon slices, optional garnish
1 to 2 fresh mint leaves per slice, optional garnish
Nonstick cooking spray
Instructions
- Lightly spray a 9×13-inch baking dish with nonstick cooking spray.
- Line the bottom of the dish with whole graham crackers, using about 9 crackers for the first layer.
- In a large mixing bowl, combine the cold milk and instant lemon pudding mix. Beat with a handheld mixer on medium speed for 1 1/2 to 2 minutes until the pudding begins to thicken.
- Fold the thawed whipped topping into the pudding mixture until fully combined.
- Spread half of the pudding mixture evenly over the graham cracker layer.
- Add a second layer of graham crackers over the pudding mixture.
- Spread the remaining pudding mixture evenly on top.
- Add a final layer of graham crackers.
- Remove the lids and foil seals from the lemon frosting containers and microwave the frosting for 45 seconds. Stir until smooth, then pour and spread evenly over the top graham cracker layer.
- Cover and chill the cake in the refrigerator for at least 8 hours or overnight.
- Slice into 15 servings and garnish with lemon slices and mint leaves if desired before serving.
Notes
For a milder lemon flavor, substitute vanilla pudding and add fresh lemon zest.
A thin layer of lemon curd can be added between layers for extra citrus flavor.
Use less frosting or extra whipped topping for a lighter finish.
Store covered in the refrigerator for up to 4 days.
This dessert is best served chilled and is not recommended for freezing.
- Prep Time: 20 minutes
- Cook Time: 0 minutes
- Category: Dessert
- Method: No-Bake
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 420 kcal
- Sugar: 34 g
- Sodium: 410 mg
- Fat: 18 g
- Saturated Fat: 10 g
- Unsaturated Fat: 6 g
- Trans Fat: 0 g
- Carbohydrates: 61 g
- Fiber: 1 g
- Protein: 4 g
- Cholesterol: 20 mg







