These Lemon Custard Tarts are a bright, creamy little dessert with a clever cookie crust and silky homemade lemon custard. Instead of making traditional pastry, softened cookies are shaped directly inside a muffin pan to create crisp, buttery tart shells.
Filled with smooth lemon custard and finished with whipped cream and fresh lemon, these mini tarts look impressive while keeping the preparation surprisingly simple.
Why You’ll Love This Recipe
These mini lemon custard tarts combine creamy, tangy, sweet, and crunchy textures in every bite. Fresh lemon zest and juice brighten the custard without overwhelming its smooth vanilla flavor.
Using cookies instead of homemade pastry saves considerable preparation time. A few minutes in the oven softens the cookies enough to shape them into individual tart shells.
They’re also ideal for sharing. The individual portions work beautifully for family gatherings, afternoon tea, parties, and dessert tables.
Ingredients

- 1½ tablespoons vanilla custard powder
- 2 tablespoons caster sugar
- 1¼ cups (310 ml) milk
- 3 teaspoons finely grated lemon zest
- 1 tablespoon fresh lemon juice
- 1 (250 g) package butternut snap-style cookies
- Whipped cream, for serving
- Lemon slices, quartered, for serving
Instructions
- Add the custard powder and caster sugar to a medium saucepan and whisk together.
- Pour in ¼ cup (60 ml) of the milk and whisk until completely smooth with no visible lumps.
- Add the remaining 1 cup of milk and the finely grated lemon zest. Whisk until combined.
- Place the saucepan over medium-high heat. Cook for approximately 8–10 minutes, whisking constantly, until the custard begins to simmer and becomes thick and creamy.
- Remove the saucepan from the heat and whisk in the fresh lemon juice.
- Transfer the lemon custard to a heatproof bowl. Press plastic wrap directly against the surface to help prevent a skin from forming. Leave it to cool for approximately 30 minutes.
- Preheat the oven to 350°F (180°C), or 320°F (160°C) for a fan-assisted oven.
- Place one cookie over each cavity of round-bottomed shallow muffin or patty pans. Depending on cookie size and your pans, the recipe should make approximately 20–21 mini tart shells.
- Bake the cookies for about 3 minutes, just until they become warm and soft enough to shape.
- Working quickly while the cookies are still pliable, carefully press each softened cookie down into its muffin cavity using the back of a teaspoon to create a small tart cup.
- Allow the cookie cups to cool and firm up.
- Whisk the cooled custard until smooth, then evenly divide it among the cookie shells.
- Refrigerate the Lemon Custard Tarts for approximately 3 hours, or until the filling is chilled and set.
- Just before serving, top each tart with a small dollop of whipped cream and a quartered lemon slice.

Tips & Tricks
Work quickly when shaping the cookie shells because they begin to firm again as they cool. Have your teaspoon and muffin pans ready before removing the softened cookies from the oven.
If a cookie becomes too firm before you have shaped it, briefly warming it again may make it pliable enough to press into the pan.
Whisk the custard continuously while cooking. This encourages even thickening and helps prevent the mixture from catching on the bottom of the saucepan.
For the freshest citrus flavor, use freshly grated lemon zest and freshly squeezed lemon juice rather than bottled juice.
Avoid grating deeply into the white pith underneath the yellow lemon peel, as the pith can taste bitter.
Let the custard cool before filling the cookie cups. Filling them while the custard is very hot can soften the shells more quickly.
For the prettiest presentation, add whipped cream and fresh lemon shortly before serving.
Details
Prep Time: 20 minutes
Cook Time: 15 minutes
Cooling & Chilling Time: 3 hours 30 minutes
Total Time: Approximately 4 hours 5 minutes
Yield: Approximately 20–21 mini tarts
Category: Dessert
Method: Stovetop, Baking, Chilling
Cuisine: Australian-inspired
Difficulty: Easy
Dietary Notes: Vegetarian, halal-friendly when prepared with halal-suitable cookies, custard powder, and whipped cream

Notes
If butternut snap cookies aren’t available where you live, choose a firm, buttery cookie that becomes slightly pliable when briefly heated. The exact baking and shaping time may vary depending on the cookie.
For stronger citrus flavor, add a little extra finely grated lemon zest rather than substantially increasing the lemon juice, which could alter the consistency of the custard.
Top these muffin pan lemon tarts with whipped cream immediately before serving. Fresh berries can also be added for extra color and flavor.
For an elegant dessert platter, decorate the tarts with small pieces of strawberry, raspberry, blueberry, or a tiny amount of additional lemon zest.
Nutrition
Approximate nutrition per mini tart:
Calories: 120–160
Protein: 2–3 g
Carbohydrates: 18–23 g
Fat: 5–8 g
Nutrition is an estimate and will vary significantly depending on the cookies, milk, whipped cream, and serving size.
FAQ
Can I make Lemon Custard Tarts ahead of time?
Yes. The custard and cookie shells can be prepared in advance, and the assembled tarts need several hours in the refrigerator to set. For the best presentation, add whipped cream and fresh lemon shortly before serving.
How do you make lemon custard without lumps?
First whisk the custard powder with a small amount of cold milk until completely smooth. Add the remaining milk afterward and whisk constantly as the custard heats and thickens.
Can I make lemon custard tarts without pastry?
Yes. These easy lemon custard tarts use softened cookies shaped in a muffin pan instead of traditional pastry, eliminating the need to prepare and roll tart dough.
Why won’t my cookies shape into tart shells?
They may not be warm enough. The cookies need to soften briefly in the oven before shaping. Work quickly after removing them because they will become firm again as they cool.
How long do mini lemon custard tarts need to chill?
Chill the assembled tarts for approximately 3 hours, or until the lemon custard is cold and properly set.
What can I use instead of butternut snap cookies?
Look for a firm, buttery cookie that softens when heated and becomes firm again after cooling. Since different cookies behave differently in the oven, test one first before preparing the entire batch.
Storage
Store the assembled tarts in a covered container in the refrigerator. For the best texture, enjoy them within 1–2 days, as the cookie shells will gradually soften as they absorb moisture from the custard.
If preparing components ahead, you can make the lemon custard separately and keep it refrigerated in an airtight container. Keep the cooled cookie cups separately until you’re ready to assemble the dessert.
Freezing the assembled tarts isn’t recommended because both the custard texture and crisp cookie shells can change significantly after thawing.
These tarts are designed to be served chilled and don’t require reheating.

Similar Recipes

Lemon Custard Tarts – Easy Muffin Pan Recipe
Ingredients
- – 1½ tablespoons vanilla custard powder
- – 2 tablespoons caster sugar
- – 1¼ cups 310 ml milk
- – 3 teaspoons finely grated lemon zest
- – 1 tablespoon fresh lemon juice
- – 1 250 g package butternut snap-style cookies
- – Whipped cream for serving
- – Lemon slices quartered, for serving
Instructions
- Add the custard powder and caster sugar to a medium saucepan and whisk together.
- Pour in ¼ cup (60 ml) of the milk and whisk until completely smooth with no visible lumps.
- Add the remaining 1 cup of milk and the finely grated lemon zest. Whisk until combined.
- Place the saucepan over medium-high heat. Cook for approximately 8–10 minutes, whisking constantly, until the custard begins to simmer and becomes thick and creamy.
- Remove the saucepan from the heat and whisk in the fresh lemon juice.
- Transfer the lemon custard to a heatproof bowl. Press plastic wrap directly against the surface to help prevent a skin from forming. Leave it to cool for approximately 30 minutes.
- Preheat the oven to 350°F (180°C), or 320°F (160°C) for a fan-assisted oven.
- Place one cookie over each cavity of round-bottomed shallow muffin or patty pans. Depending on cookie size and your pans, the recipe should make approximately 20–21 mini tart shells.
- Bake the cookies for about 3 minutes, just until they become warm and soft enough to shape.
- Working quickly while the cookies are still pliable, carefully press each softened cookie down into its muffin cavity using the back of a teaspoon to create a small tart cup.
- Allow the cookie cups to cool and firm up.
- Whisk the cooled custard until smooth, then evenly divide it among the cookie shells.
- Refrigerate the Lemon Custard Tarts for approximately 3 hours, or until the filling is chilled and set.
- Just before serving, top each tart with a small dollop of whipped cream and a quartered lemon slice.
Notes
For stronger citrus flavor, add a little extra finely grated lemon zest rather than substantially increasing the lemon juice, which could alter the consistency of the custard.
Top these muffin pan lemon tarts with whipped cream immediately before serving. Fresh berries can also be added for extra color and flavor.
Conclusion
These Lemon Custard Tarts turn simple ingredients into an eye-catching bite-sized dessert. The combination of crisp cookie cups, creamy homemade lemon custard, fluffy whipped cream, and fresh citrus creates a lovely balance of textures and flavors.
Best of all, there’s no traditional pastry dough to mix, roll, or cut. Shape the softened cookies in a muffin pan, add the creamy filling, and let the refrigerator do the rest. They’re an easy choice whenever you want a refreshing individual dessert that still looks special.

