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Lemon Condensed Milk Fridge Slice

This no-bake lemon condensed milk fridge slice features three delicious layers: a buttery biscuit base, creamy white center, and a glossy yellow lemon topping. Simple, refreshing, and perfect for summer treats or fuss-free entertaining.
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Course: Dessert
Cuisine: American, Australian
Prep Time: 20 minutes
Cook Time: 7 minutes
Resting time: 4 hours
Total Time: 4 hours 27 minutes
Servings: 16 Squares
Calories: 240kcal
Author: Paula
Cost: $6

Equipment

  • 8x8 square pan
  • Mixing bowls (x2)
  • Whisk
  • Saucepan
  • Spatula
  • Electric hand mixer (optional)

Ingredients

  • Base Layer
  • 250 g – Crushed plain biscuits – graham crackers or Marie biscuits
  • 125 g – Unsalted butter – melted
  • Cream Layer
  • 397 g – Sweetened condensed milk – 1 can
  • 250 g – Cream cheese – softened
  • 1 tsp – Vanilla extract
  • Lemon Topping
  • ½ cup – Lemon juice – freshly squeezed
  • 1 tbsp – Lemon zest
  • 2 tbsp – White sugar
  • 1 tbsp – Cornstarch
  • ½ cup – Water
  • Optional garnish: Thin lemon slices or grated zest

Instructions

  • Base Layer
  • Line an 8x8 square pan with parchment paper.
  • Combine crushed biscuits and melted butter in a bowl. Mix well.
  • Press the mixture firmly into the bottom of the pan to form a smooth, even layer.
  • Chill in the fridge for 15 minutes.
  • White Cream Layer
  • In another bowl, beat the cream cheese until smooth.
  • Add the sweetened condensed milk and vanilla. Mix until fully combined and creamy.
  • Spread the mixture evenly over the chilled base. Return to fridge and chill for 30 minutes.
  • Yellow Lemon Topping
  • In a small saucepan, whisk lemon juice, zest, water, sugar, and cornstarch.
  • Heat over medium while stirring continuously until thickened and glossy (about 5–7 minutes).
  • Remove from heat and allow to cool to room temperature.
  • Final Assembly
  • Gently pour the cooled lemon topping over the cream layer.
  • Smooth evenly and refrigerate for at least 4 hours, or overnight.
  • Slice using a hot knife for clean edges. Serve cold.

Notes

Store in the refrigerator for up to 5 days in an airtight container.
Do not freeze; the lemon topping may separate.
For sharper lemon flavor, add more zest to the topping.
To create neater slices, run a knife under warm water before cutting.

Nutrition

Calories: 240kcal