Try the Lemon Crisp Custard Slice, a refreshing dessert. It has a crunchy cookie base and a smooth, creamy filling. This no-bake treat is great for hot weather, offering a cool and citrusy escape.
Making this dessert is easy, with no baking needed. The instructions are simple. You’ll get a beautifully layered lemon slice that will wow your family and friends.
Essential Ingredients for Your Lemon Crisp Custard Slice
To make the perfect Lemon Crisp Custard Slice, start by gathering the right ingredients. The quality of your dessert depends on the freshness and accuracy of these ingredients.
For the Crisp Cookie Base and Top Layer
The crisp cookie layers are key, adding a nice texture contrast to the creamy lemon custard inside. You’ll need:
- 3 x 250g packets Lemon Crisp biscuits
- 100g (2/3 cup) custard powder
- 1L (4 cups) milk
- 55g (1/4 cup) caster sugar
- 1 tbsp finely grated lemon rind
- 1 tbsp pure icing sugar
Using high-quality butter and keeping it chilled is crucial for the perfect crispiness.
For the Creamy Lemon Custard Filling
The creamy lemon custard is the dessert’s heart, bringing a refreshing and tangy taste. For this layer, you’ll need: The freshness of the lemons and the quality of the eggs greatly affect the custard’s taste and texture.
Optional Garnishes and Decorations: To finish your Lemon Crisp Custard Slice, consider these optional garnishes:
- Fresh berries (such as raspberries or blueberries)
- Lemon slices or zest
- Powdered sugar for dusting

Step-by-Step Preparation Instructions
Making a no-bake lemon slice is easy but needs focus. To get the right taste and texture, follow these steps carefully.
Preparing the Crisp Layers
The cookie base and top layer are key to your dessert. Mix the ingredients until they’re crumbly. Make sure the mix is well blended for the perfect texture.
Here’s how to do it:
Step 1:
Grease a 20 x 30cm slice pan, about 3cm deep. Line the base and two long sides with baking paper, leaving some overhang for easy removal.
Step 2:
Arrange half of the lemon crisp biscuits evenly over the base of the prepared pan.
Step 3:
In a saucepan, whisk the custard powder together with 125ml (1/2 cup) of milk until smooth. Add the remaining 3 1/2 cups milk and caster sugar. Cook over medium heat, stirring constantly, until the custard boils. Continue stirring and cooking for 2 more minutes until thickened. Remove from heat, stir in the lemon rind, cover with plastic wrap, and let cool for 30 minutes.
Step 4:
Pour the warm custard mixture over the biscuit layer. Top with the remaining biscuits. Refrigerate for 4 hours or until set.
Step 5:
Dust the top with icing sugar. Use a sharp knife to cut into even slices, following the biscuit pattern. Serve and enjoy!
The Perfect Zesty Dessert for Any Occasion
Looking for a dessert that’s refreshing and easy to make? The Lemon Crisp Custard Slice is perfect. It mixes lemon’s tanginess with a crunchy cookie base. It’s a refreshing citrus slice great for any event.
This dessert is more than just a treat; it’s an experience. Its crunchy cookie and smooth lemon custard layers offer a delightful contrast. It’s perfect for summer barbecues or cozy dinner parties, making it a easy lemon dessert favorite.
What Makes This Refreshing Citrus Slice Special
So, what makes the Lemon Crisp Custard Slice special? It’s the mix of flavors and textures. The cookie layers add crunch, while the lemon custard is smooth and tangy. This mix makes it a truly refreshing citrus slice.
| Feature | Benefit |
| Crisp Cookie Layers | Provides a satisfying crunch |
| Lemon Custard Filling | Offers a smooth, tangy contrast |
| Easy Preparation | Makes it perfect for any occasion |
Why You’ll Love This Easy Lemon Dessert
You’ll love the Lemon Crisp Custard Slice for its simplicity and wow factor. It’s made with easy-to-find ingredients and simple steps. This easy lemon dessert is a breeze to make but impresses everyone.
This dessert is also super versatile. It’s great for casual or formal events. Try it out and enjoy the mix of flavors and textures in this refreshing citrus slice.
Tips for Perfecting Your Lemon Crisp Custard Slice
With these expert tips, you’ll be well on your way to crafting a Lemon Crisp Custard Slice that’s sure to impress. Perfecting this dessert involves a few key considerations to ensure it turns out just right.
Troubleshooting Common Issues
Even with a straightforward recipe, issues can arise. If your crust is too crumbly, it might be due to overbaking or incorrect ingredient ratios. Conversely, if it’s too hard, it could be underbaked or have too much sugar. For the custard, avoiding overheating is crucial, as it can cause curdling. If you encounter any of these issues, adjusting your technique or ingredient ratios can help.
Make-Ahead and Storage Recommendations
This easy lemon dessert can be made ahead of time, which is convenient for planning events. The slice can be stored in the refrigerator for up to 3 days, making it an excellent choice for preparing in advance. Ensure it’s covered properly to prevent drying out or absorbing odors from other foods.

Serving Suggestions
Serving your Lemon Crisp Custard Slice is where you can get creative. Consider the following ideas to enhance your dessert experience:
Best Accompaniments
A dollop of whipped cream or a sprinkle of powdered sugar can complement the tartness of the lemon. Fresh berries or a citrus-based sauce can also pair nicely, adding a refreshing contrast to the richness of the custard.
Presentation Ideas
For a visually appealing presentation, consider garnishing with lemon zest or thinly sliced lemon rounds. Arranging the slice on a decorative platter or individual plates can also elevate the serving style, making it suitable for various occasions.
Conclusion: Enjoying Your Homemade Citrus Delight
Now that you’ve made your Lemon Crisp Custard Slice, it’s time to enjoy it. The crisp cookie base and creamy lemon custard together are a treat. It’s great for any event or just when you want something sweet.
The mix of crunch and smoothness will wow everyone. The first bite brings a burst of citrus, feeling like a sunny day. It’s the perfect way to brighten your day.
Take your time with each bite of your homemade Lemon Crisp Custard Slice. The mix of textures and citrus flavor is amazing. You can share it or keep it all to yourself. Either way, it’s a hit.
FAQ
What is the Lemon Crisp Custard Slice?
The Lemon Crisp Custard Slice is a tasty no-bake dessert. It has a crunchy cookie base and a creamy lemon custard. It’s a refreshing citrus treat perfect for any time.
Is the Lemon Crisp Custard Slice easy to make?
Yes, it’s an easy lemon dessert to make. You don’t need to bake it, and the steps are simple.
Can I make the Lemon Crisp Custard Slice ahead of time?
Yes, you can make it ahead of time. It’s best to chill it in the fridge. This lets the flavors mix and the texture set.
What are some common issues with making the Lemon Crisp Custard Slice?
Some common problems are a crust that’s not crunchy enough or custard that doesn’t set. Check our troubleshooting section for help with these issues.
How should I store the Lemon Crisp Custard Slice?
Keep it in an airtight container in the fridge. This will keep it fresh for several days.
Can I customize the Lemon Crisp Custard Slice with different flavors or toppings?
Yes, you can add your own twist. Try adding fresh fruit or using different citrus zests.
Is the Lemon Crisp Custard Slice suitable for special dietary needs?
It can be made to fit different diets. Use gluten-free cookies for the crust or swap out dairy in the custard.
