No Bake Lemon Eclair Cake (Printable)

Refreshing layers of graham crackers, creamy lemon pudding, whipped topping, and zesty glaze make this chilled dessert perfect for warm weather.

# What You’ll Need:

→ For the Cake

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

→ For the Lemon Glaze

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

# Steps:

01 - Whisk together instant lemon pudding mixes and cold milk in a large mixing bowl for 2 minutes until mixture thickens significantly.
02 - In a separate bowl, beat heavy whipping cream with powdered sugar and vanilla extract until stiff peaks form, approximately 3-4 minutes.
03 - Gently fold whipped cream into lemon pudding mixture using a rubber spatula until completely smooth and no white streaks remain.
04 - Arrange whole graham crackers in a single layer across the bottom of a 9x13-inch baking dish, breaking pieces as needed to cover completely.
05 - Spread half of the lemon cream filling evenly over the graham cracker base using an offset spatula.
06 - Place another layer of graham crackers over the cream filling, ensuring complete coverage.
07 - Spread remaining lemon cream mixture evenly over the middle graham cracker layer.
08 - Finish with a final layer of graham crackers on top, creating a smooth surface for the glaze.
09 - Whisk together powdered sugar, fresh lemon juice, milk, and grated lemon zest in a small bowl until completely smooth and pourable.
10 - Pour lemon glaze evenly over the top layer of graham crackers, spreading gently with a spatula to cover entire surface.
11 - Cover baking dish tightly with plastic wrap and refrigerate for at least 4 hours or preferably overnight to allow flavors to meld and crackers to soften completely.
12 - Cut into 12 equal squares and serve chilled directly from the refrigerator.

# Expert Advice:

01 -
  • The texture transformation is magic—crunchy crackers become impossibly tender custard-like layers overnight
  • It tastes like you spent hours folding pastry dough, but nobody needs to know your secret
02 -
  • The texture difference between a 4-hour chill and an overnight rest is remarkable—plan ahead when possible
  • Warm mixing bowls or hot summer days can make whipped cream frustrating—chill your bowl and beaters for 10 minutes first
03 -
  • Arrange your graham crackers thoughtfully—rotate each layer by 90 degrees so the seams don't align, creating better structure
  • Let the glaze drip slightly down the sides for that bakery-worthy appearance that makes people think you ordered it