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Lemonade Icebox Cake Recipe

Prep Time15 minutes
Chill Time4 hours
Total Time4 hours 15 minutes
Calories: 320kcal

Ingredients

  • Lemonade concentrate frozen, thawed – This is the star. Don’t skip it or swap it unless you want sadness.
  • Sweetened condensed milk – Thick sweet, and doing the heavy lifting flavor-wise.
  • Whipped topping or heavy cream whipped – Light, fluffy, and crucial for that cloud-like texture.
  • Vanilla wafer cookies or graham crackers – These magically turn into “cake” layers as they chill. Science!
  • Fresh lemon zest – Optional but highly recommended for extra zing.
  • Fresh lemon slices optional – Purely for looking fancy with zero effort.

Instructions

  • Make the filling
  • Grab a large bowl and whisk together the lemonade concentrate and sweetened condensed milk until smooth. It should thicken slightly and smell like pure summer. If it doesn’t make you smile, add a little lemon zest.
  • Fold in the whipped goodness
  • Gently fold in your whipped topping or freshly whipped cream. Don’t stir aggressively—this isn’t a workout. You want the mixture light, fluffy, and smooth, not deflated and sad.
  • Start layering
  • In a 9×13-inch dish, lay down a single layer of cookies or crackers. Break them as needed to fit. This is not the time for perfectionism.
  • Add the filling
  • Spread a generous layer of the lemonade filling over the cookies. Use an offset spatula or the back of a spoon and don’t overthink it.
  • Repeat like a pro
  • Keep layering cookies and filling until you reach the top of the dish, finishing with a layer of filling. Smooth it out and admire your work for a second.
  • Chill. Seriously, chill.
  • Cover the dish and refrigerate for at least 4 hours, though overnight is even better. This is when the magic happens—the cookies soften, the layers set, and everything becomes sliceable perfection.