The No-Bake Lemon Eclair Cake is the ultimate warm-weather dessert. With its vibrant lemon flavor, creamy texture, and effortless assembly, this refreshing cake brings a sunny twist to the classic eclair dessert. Layers of graham crackers and luscious lemon filling meld together overnight for a soft, cake-like texture without any baking required.
Whether you’re hosting a gathering or simply craving a light, citrusy treat, this cake is guaranteed to impress. Its bright flavor and beautiful presentation make it the perfect addition to your no-bake dessert repertoire.
Ingredients
1 box (14.4 oz) graham crackers
2 packages (3.4 oz each) instant lemon pudding mix
2 ½ cups cold milk
1 container (8 oz) whipped topping (like Cool Whip), thawed
1 tsp lemon zest (plus more for garnish)
Optional: fresh lemon slices for serving
Instructions
Prepare the Filling
In a large bowl, whisk together the instant lemon pudding mix and cold milk until thickened, about 2 minutes. Gently fold in the whipped topping and lemon zest until fully combined.Layer the Dessert
In a 9×13 inch dish, arrange a single layer of graham crackers to cover the bottom. Spread half of the lemon filling over the crackers. Add another layer of graham crackers and then spread the remaining filling on top. Finish with a final layer of graham crackers.Top It Off
Spread additional whipped topping over the top layer of graham crackers. Garnish with lemon zest or fresh lemon slices if desired.Chill
Refrigerate for at least 4 hours, or preferably overnight, to allow the graham crackers to soften and the layers to set.
Cook and Prep Times
Prep Time: 15 minutes
Chill Time: 4–6 hours (or overnight)
Total Time: 4 hours 15 minutes
Servings: 12 slices
Baking Pro Tips
For a stronger lemon flavor, add a tablespoon of fresh lemon juice to the filling.
Use a microplane for a fine lemon zest garnish that adds color and aroma.
Want a fancier look? Pipe whipped cream rosettes on top before serving.
Line your baking dish with parchment paper for easy slicing and serving.
Light, zesty, and bursting with lemon flavor, this No-Bake Lemon Eclair Cake is the perfect treat when you want something simple yet impressive. It’s ideal for summer BBQs, picnics, or just a cozy night in with a sweet craving. Add it to your list of no-bake favorites alongside classics like No-Bake Oreo Cheesecake, Strawberry Pretzel Dessert, or Mango Tiramisu. One bite, and you’ll be hooked!