Looking for a dessert that’s both elegant and easy to make? These Vanilla Custard Cream Squares are a nostalgic treat with layers of flavor and texture. A buttery graham cracker crust serves as the perfect base for a smooth, rich vanilla custard. It’s a no-fuss, make-ahead dessert that feels fancy but is truly foolproof.
Whether you’re planning a brunch, baby shower, or summer dinner party, this custard slice recipe is a guaranteed hit.
Why You’ll Love These Vanilla Custard Squares
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✅ Easy to prepare with pantry staples
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✅ Light, creamy, and perfectly sweet
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✅ Make-ahead friendly—ideal for entertaining
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✅ Can be dressed up with toppings like fruit or whipped cream
Related: Try our Lemon Bar Squares for a citrus twist on a classic!
Ingredients
For the Crust:
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1 ½ cups graham cracker crumbs
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⅓ cup melted butter
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¼ cup granulated sugar
For the Custard:
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2 cups whole milk
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1 cup heavy cream
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¾ cup granulated sugar
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5 large egg yolks
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2 tsp vanilla extract
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3 tbsp cornstarch
How to Make Vanilla Custard Cream Squares
1. Prepare the Crust
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Preheat your oven to 350°F (175°C).
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Combine graham cracker crumbs, melted butter, and sugar in a bowl.
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Press the mixture evenly into a parchment-lined 8×8-inch baking dish.
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Bake for 8–10 minutes until lightly golden. Let cool completely.
2. Cook the Custard
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In a saucepan, combine milk, cream, and sugar. Heat over medium until steaming—don’t let it boil.
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In a separate bowl, whisk egg yolks and cornstarch until smooth.
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Slowly temper the egg mixture by whisking in a bit of the hot milk.
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Pour the tempered eggs into the saucepan while stirring constantly.
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Continue cooking until thickened (about 5–7 minutes). Remove from heat and stir in vanilla extract.
3. Assemble and Chill
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Pour the warm custard over the cooled crust.
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Smooth the top and press plastic wrap directly onto the surface.
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Refrigerate for at least 4 hours or overnight until fully set.
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Slice into squares and serve chilled.
Serving Tips & Variations
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Top with shaved white chocolate, fresh berries, or whipped cream for a fancy touch.
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Substitute graham crackers with vanilla wafers or digestive biscuits for a different base flavor.
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For a stronger flavor, add a drop of almond extract to the custard.
Storage & Make-Ahead
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Store leftovers in an airtight container in the fridge for up to 3 days.
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Best served cold—perfect for prepping the night before your event.
Final Thoughts
If you love desserts that are simple, classic, and irresistibly creamy, these Vanilla Custard Cream Squares are for you. The texture is silky, the flavor rich and smooth, and the recipe incredibly easy to follow. A wonderful addition to your dessert rotation, especially when you want something light yet satisfying.