No-bake Lemon Condensed Milk Fridge Slice with a buttery biscuit base, creamy lemon filling, and a hint of coconut. Refreshing, easy, and perfect for warm-weather treats.
2 cups crushed plain biscuits (graham crackers or digestives)
½ cup unsalted butter, melted
1 can (14 oz / 400g) sweetened condensed milk
½ cup fresh lemon juice (about 2–3 lemons)
1 tablespoon lemon zest
Optional: 100g white chocolate, melted
Topping: 2 tablespoons desiccated coconut or extra lemon zest
Line an 8×8-inch pan with parchment.
Mix crushed biscuits with melted butter. Press into pan base. Chill.
In a bowl, whisk condensed milk, lemon juice, and zest until smooth.
Optional: Stir in melted white chocolate.
Pour over base. Smooth top. Sprinkle with coconut or zest.
Cover and refrigerate 4+ hours until set.
Slice into squares and serve chilled.
Use fresh lemon juice for best flavor. Store covered in fridge up to 5 days.