No Bake Lemon Eclair Cake (Printable)

Refreshing layers of graham crackers, lemon cream, and silky glaze make this chilled dessert perfect for warm weather gatherings.

# What You'll Need:

→ Cake Components

01 - 1 box (14.4 oz) honey graham crackers
02 - 2 boxes (3.4 oz each) instant lemon pudding mix
03 - 3 cups cold whole milk
04 - 1 cup heavy whipping cream
05 - 1/3 cup powdered sugar
06 - 1 teaspoon vanilla extract

→ Lemon Glaze

07 - 1 cup powdered sugar
08 - 2 tablespoons fresh lemon juice
09 - 1 tablespoon milk
10 - 1 teaspoon grated lemon zest

# How-To Steps:

01 - Whisk together instant lemon pudding mixes and cold milk in large mixing bowl for 2 minutes until mixture thickens completely.
02 - In separate bowl, beat heavy cream with powdered sugar and vanilla extract using electric mixer until stiff peaks form.
03 - Gently fold whipped cream into lemon pudding mixture until smooth and fully incorporated, maintaining airy texture.
04 - Arrange single layer of graham crackers in 9x13-inch baking dish, breaking crackers as needed to cover bottom completely.
05 - Spread half of lemon cream mixture evenly over graham cracker layer using spatula.
06 - Top with another layer of graham crackers, then spread remaining lemon cream mixture over crackers.
07 - Arrange final layer of graham crackers over cream filling, ensuring complete coverage.
08 - Whisk together powdered sugar, lemon juice, milk, and lemon zest in small bowl until smooth and pourable consistency achieved.
09 - Pour lemon glaze evenly over top layer of graham crackers, spreading with spatula to cover entire surface.
10 - Cover dish with plastic wrap and refrigerate for minimum 4 hours or overnight to allow cake to set and graham crackers to soften properly.
11 - Cut into squares and serve chilled directly from refrigerator.

# Expert Advice:

01 -
  • Its the ultimate make-ahead dessert that actually tastes better after resting in the fridge
  • You get all those fancy bakery vibes with exactly zero oven time during summer heat
02 -
  • The chilling time is non-negotiable - those graham crackers need hours to soften into cake-like layers
  • Fold the whipped cream in gently or youll lose all that airy texture you just created
03 -
  • Fresh lemon zest makes more difference than youd expect in both flavor and appearance
  • Don't rush the folding process - those air pockets are what make this cake feel so light