These rich custard bars feature a tender buttery crust topped with a smooth, creamy custard layer and a light dusting of powdered sugar. Perfect for family gatherings, afternoon tea, holiday dessert tables, or whenever a simple homemade dessert is desired.
Preparation Time
- Preparation: 30 minutes
- Baking: 45–50 minutes
- Cooling: 2 hours
- Total Time: About 3 hours 20 minutes
Yield
- 16 generous bars
Ingredients
For the Buttery Crust
- 2 cups all-purpose flour
- 1 cup unsalted butter, softened
- 1/2 cup granulated sugar
- 1/4 teaspoon salt
- 1 teaspoon vanilla extract
For the Custard Layer
- 4 large eggs
- 2 cups whole milk
- 1 cup heavy cream
- 3/4 cup granulated sugar
- 1/4 cup all-purpose flour
- 1 teaspoon vanilla extract
- 1/4 teaspoon salt
- 1/4 teaspoon ground nutmeg
For Finishing
- Powdered sugar for dusting
Equipment Needed
- 9×13-inch baking pan
- Mixing bowls
- Whisk
- Electric mixer
- Measuring cups and spoons
- Fine sieve
- Cooling rack
Preparing the Crust
Preheat the oven to 175°C (350°F). Lightly grease a 9×13-inch baking pan or line it with parchment paper.
Place the softened butter and sugar into a large bowl. Beat until light and creamy. Add vanilla extract and mix well.
Add flour and salt gradually. Continue mixing until a soft dough forms. The mixture should be crumbly yet hold together when pressed.
Transfer the dough into the prepared pan. Press evenly across the bottom, making sure all corners are covered. Use the bottom of a measuring cup to create a smooth surface.
Bake the crust for about 18 to 20 minutes until lightly golden around the edges. Remove from the oven and allow it to cool slightly while preparing the filling.
Making the Custard Filling
Crack the eggs into a large mixing bowl. Whisk until smooth.
Add sugar and continue whisking until fully combined.
Pour in the milk and heavy cream slowly while whisking continuously.
Add flour, salt, vanilla extract, and nutmeg. Whisk thoroughly until the mixture becomes silky and free from lumps.
For an especially smooth custard, strain the mixture through a fine sieve before pouring.
Assembling the Bars
Carefully pour the custard mixture over the partially cooled crust.
Tap the baking pan gently on the counter to remove any trapped air bubbles.
Place the pan back into the oven.
Bake for 25 to 30 minutes, or until the center is just set. The custard may have a slight wobble in the middle but should not appear liquid.
Avoid overbaking because excessive heat can cause the custard to become grainy rather than silky.
Cooling Process
Remove the pan from the oven and place it on a cooling rack.
Allow the dessert to cool completely at room temperature.
Transfer to the refrigerator and chill for at least 2 hours. Chilling helps the custard firm up and makes slicing much easier.
Cutting and Serving
Once fully chilled, lift the dessert from the pan if parchment paper was used.
Use a sharp knife to cut into squares or rectangles.
Wipe the knife clean between cuts for neat edges.
Dust generously with powdered sugar before serving.
Helpful Tips
- Room-temperature eggs blend more smoothly into the custard.
- Full-fat dairy creates the richest texture.
- Fresh nutmeg provides deeper flavor than pre-ground versions.
- Chill thoroughly before slicing.
- A parchment-lined pan allows easy removal.
- Do not rush the cooling stage.
- Store leftovers refrigerated.
Flavor Variations
Cinnamon Custard Bars
Add 1 teaspoon ground cinnamon to the filling.
Lemon Custard Bars
Mix 2 tablespoons fresh lemon zest into the custard.
Coconut Custard Bars
Replace part of the milk with coconut milk and add shredded coconut.
Almond Custard Bars
Add almond extract and sprinkle sliced almonds on top.
Berry Custard Bars
Scatter fresh blueberries or raspberries over the crust before adding the custard mixture.
Maple Custard Bars
Replace part of the sugar with pure maple syrup for a warm, caramel-like flavor.
Storage
Store covered in the refrigerator for up to 5 days.
For longer storage, wrap individual bars and freeze for up to 2 months. Thaw overnight in the refrigerator before serving.
Serving Suggestions
Serve these custard bars:
- With hot coffee
- Alongside tea
- With fresh berries
- With whipped cream
- As a holiday dessert
- As a picnic treat
- As an afternoon snack
- As a make-ahead party dessert
The finished bars should have a tender buttery base and a rich, creamy custard topping that melts smoothly with every bite, creating a classic dessert that feels both comforting and elegant.

