Description
This no-bake custard slice is a delightful layered dessert featuring smooth homemade custard between layers of crisp graham crackers or digestive biscuits, topped with a sweet vanilla icing. Perfect for those who want an impressive treat without turning on the oven, it requires minimal cooking yet results in a rich and creamy texture that sets beautifully after chilling.
Ingredients
Scale
Base Layers
- 2 packs plain graham crackers or digestive biscuits (or vanilla wafers)
Custard
- 4 cups milk
- 1/2 cup sugar
- 1/3 cup cornstarch
- 3 egg yolks
- 2 tsp vanilla extract
- 2 tbsp butter
Icing
- 1 cup powdered sugar
- 1-2 tbsp milk
- 1/2 tsp vanilla extract
Instructions
- Prepare the Pan: Line an 8×8 or 9×9 square pan with parchment paper to prevent sticking and make removal easier.
- Layer the Biscuits: Arrange a uniform layer of biscuits to cover the bottom of the pan completely.
- Make the Custard Base: In a saucepan, whisk together milk, sugar, and cornstarch until smooth to dissolve the starch and sugar well.
- Heat and Add Egg Yolks: Place the saucepan over medium heat, stirring constantly; once hot, slowly whisk in the egg yolks to temper them and avoid curdling.
- Cook Until Thickened: Continue stirring the mixture for about 5 to 7 minutes until the custard thickens to a creamy consistency.
- Finish the Custard: Remove from heat, then stir in the butter and vanilla extract until fully combined and smooth.
- Assemble First Custard Layer: Pour half of the warm custard over the biscuit layer, spreading evenly.
- Second Biscuit Layer: Add another layer of biscuits evenly on top of the custard layer.
- Add Remaining Custard: Pour the remaining custard over the second biscuit layer, distributing uniformly.
- Final Biscuit Layer: Finish with a last layer of biscuits placed neatly on top.
- Prepare the Icing: Mix powdered sugar, milk, and vanilla extract in a small bowl until smooth and pourable.
- Top the Slice: Spread the icing evenly over the top biscuit layer to create a sweet, glossy finish.
- Chill and Set: Refrigerate the custard slice for at least 4 hours; however, chilling overnight will yield the best set and flavor.
Notes
- For a firmer custard, ensure the mixture reaches a full boil while stirring continuously before removing from heat.
- You can substitute vanilla wafers for the biscuits to add a different flavor profile.
- Use full-fat milk for a richer custard; low-fat versions may result in a thinner consistency.
- To prevent lumps in the custard, gradually add the egg yolks while stirring briskly.
- Chilling time is crucial; do not skip or shorten it to allow the custard to set properly between the biscuit layers.
- Store leftovers in the refrigerator and consume within 3 days for best quality.
- Prep Time: 15 minutes
- Cook Time: 15 minutes
- Category: Dessert
- Method: Stovetop
- Cuisine: Western