Best Rhubarb Custard Tart – Cozy & Comforting

The best rhubarb custard tart is a cozy, comforting dessert that’s easy to make and perfect for sharing with family and friends. After making this tart dozens of times, I’ve discovered the trick to preventing a soggy crust is to blind-bake it first. The crispy lattice top and tangy-sweet rhubarb filling will make your kitchen smell amazing. Keep reading for my tips on making the perfect rhubarb custard tart. If you love recipes like this, you’ll also enjoy Best Rhubarb Crumble Bars and Easy Rhubarb Cake.

Why This Best Rhubarb Custard Tart – Cozy & Comforting Is Pure Comfort
- The perfect balance of tangy and sweet
- Crispy lattice crust that's never soggy
- Easy to make and impressive to serve
- Comforting and cozy, perfect for chilly evenings
What You'll Need for Best Rhubarb Custard Tart – Cozy & Comforting
Choosing the right ingredients makes a big difference, but this recipe is forgiving enough to work with what you have.
- 1 lb rhubarb
- 1 cup granulated sugar
- 4 large eggs
- 1 cup heavy cream
- 1 pie crust
- 1/2 tsp vanilla extract
- 1/4 tsp salt
- Optional: Powdered sugar for dusting
- Optional: Fresh mint leaves for garnish

📝 Ingredient Notes
- rhubarb: Make sure to trim the leaves and cut the stalks into 1/2-inch pieces.
- pie crust: You can use store-bought or homemade pie crust.
🛒 Tools & Equipment I Recommend
- Parchment paper — Prevents the crust from sticking and burning → See on Amazon
- Pie weights — Keeps the crust from puffing up while blind-baking → See on Amazon

How to Make Best Rhubarb Custard Tart – Cozy & Comforting
- Prepare the rhubarb: Trim the leaves from the rhubarb stalks and cut them into 1/2-inch pieces. Place the rhubarb in a saucepan with 1/2 cup of granulated sugar and 1/4 cup of water. Cook over medium heat until the rhubarb is soft and the mixture has thickened, about 10-15 minutes. Remove from heat and let it cool.
- Prepare the custard: In a bowl, whisk together the eggs, heavy cream, remaining 1/2 cup of granulated sugar, vanilla extract, and salt until well combined. Set aside.
- Blind-bake the crust: Preheat your oven to 425°F (220°C). Roll out the pie crust and press it into a 9-inch pie dish. Prick the bottom of the crust with a fork and line it with parchment paper. Fill the crust with pie weights and blind-bake for 15-20 minutes, or until the crust is lightly golden. Remove the pie weights and parchment paper and let the crust cool.
- Assemble the tart: Spread the cooled rhubarb mixture evenly into the cooled pie crust. Pour the custard mixture over the rhubarb. Arrange the lattice crust on top of the tart.
- Bake the tart: Reduce the oven temperature to 350°F (180°C) and bake the tart for 45-50 minutes, or until the crust is golden brown and the custard is set. Let the tart cool before serving.
Cook's Tips for Perfect Best Rhubarb Custard Tart – Cozy & Comforting
- : To prevent the crust from getting soggy, make sure to blind-bake it first and let it cool before adding the filling.
- Common mistake and fix: If the crust starts to brown too quickly, tent it with aluminum foil.
- : For a smoother custard, strain the custard mixture through a fine-mesh sieve before pouring it into the tart.
- : To make the lattice crust, cut the rolled-out dough into 1/2-inch strips and weave them over and under each other to create a lattice pattern.
Storing & Reheating Best Rhubarb Custard Tart – Cozy & Comforting
Short-Term Storage
Store in an airtight container in the fridge. Store leftovers in an airtight container in the fridge for up to 3 days. Make-ahead tip: The tart can be made up to 1 day ahead and stored in the fridge.
Freezing Best Rhubarb Custard Tart – Cozy & Comforting
Freeze the unbaked tart for up to 2 months. Bake from frozen, adding 10-15 minutes to the baking time.
How to Reheat Without Drying It Out
Oven: Reheat individual slices in the oven at 350°F (180°C) for 10-15 minutes. Microwave: Reheat individual slices in the microwave for 20-30 seconds.
Recipe Notes
- Chef tip: For a deeper flavor, you can add a pinch of cardamom or cinnamon to the rhubarb mixture.
- Best substitution: If you can't find fresh rhubarb, you can use frozen rhubarb that has been thawed and drained.
- Make-ahead: The tart can be made up to 1 day ahead and stored in the fridge. Let it come to room temperature before serving.
- Scaling: This recipe can be doubled and baked in a 9×13-inch baking dish for a larger tart.
- Troubleshooting: If the custard is not setting, it may need to bake for a few more minutes. If the crust is browning too quickly, tent it with aluminum foil.
Want to level up this recipe?
High-quality pie dish — Even heat distribution for a perfectly baked crust → Check price on Amazon
Best Rhubarb Custard Tart – Cozy & Comforting

Ingredients
Main Ingredients
- 1 lb rhubarb
- 1 cup granulated sugar
- 4 large eggs
- 1 cup heavy cream
- 1 pie crust
Seasonings
- 1/2 tsp vanilla extract
- 1/4 tsp salt
Optional Toppings
- Powdered sugar for dusting
- Fresh mint leaves for garnish
Instructions
- Prepare the rhubarb: Trim the leaves from the rhubarb stalks and cut them into 1/2-inch pieces. Place the rhubarb in a saucepan with 1/2 cup of granulated sugar and 1/4 cup of water. Cook over medium heat until the rhubarb is soft and the mixture has thickened, about 10-15 minutes. Remove from heat and let it cool.
- Prepare the custard: In a bowl, whisk together the eggs, heavy cream, remaining 1/2 cup of granulated sugar, vanilla extract, and salt until well combined. Set aside.
- Blind-bake the crust: Preheat your oven to 425°F (220°C). Roll out the pie crust and press it into a 9-inch pie dish. Prick the bottom of the crust with a fork and line it with parchment paper. Fill the crust with pie weights and blind-bake for 15-20 minutes, or until the crust is lightly golden. Remove the pie weights and parchment paper and let the crust cool.
- Assemble the tart: Spread the cooled rhubarb mixture evenly into the cooled pie crust. Pour the custard mixture over the rhubarb. Arrange the lattice crust on top of the tart.
- Bake the tart: Reduce the oven temperature to 350°F (180°C) and bake the tart for 45-50 minutes, or until the crust is golden brown and the custard is set. Let the tart cool before serving.
Notes
- Chef tip: For a deeper flavor, you can add a pinch of cardamom or cinnamon to the rhubarb mixture.
- Best substitution: If you can't find fresh rhubarb, you can use frozen rhubarb that has been thawed and drained.
- Make-ahead: The tart can be made up to 1 day ahead and stored in the fridge. Let it come to room temperature before serving.
- Scaling: This recipe can be doubled and baked in a 9×13-inch baking dish for a larger tart.
- Troubleshooting: If the custard is not setting, it may need to bake for a few more minutes. If the crust is browning too quickly, tent it with aluminum foil.
Storage
- Fridge: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezer: Freeze the unbaked tart for up to 2 months. Bake from frozen, adding 10-15 minutes to the baking time.
- Oven reheat: Reheat individual slices in the oven at 350°F (180°C) for 10-15 minutes.
- Microwave reheat: Reheat individual slices in the microwave for 20-30 seconds.
- Make ahead: The tart can be made up to 1 day ahead and stored in the fridge.
Nutrition Per Serving
- Calories: 350
- Protein: 6g
- Fat: 16g
- Carbs: 45g
- Fiber: 2g
- Sugar: 28g
- Sodium: 150mg
- Cholesterol: 125mg
- Sat. Fat: 9g
Nutritional values are estimates only. Actual values may vary by brand and portion size.
Best Rhubarb Custard Tart – Cozy & Comforting FAQs
Yes, the tart can be made up to 1 day ahead and stored in the fridge. Let it come to room temperature before serving.
If the custard is not setting, it may need to bake for a few more minutes. Make sure your oven temperature is accurate and that you're using fresh eggs.
Yes, you can freeze the unbaked tart for up to 2 months. Bake from frozen, adding 10-15 minutes to the baking time.
No, the air fryer is not suitable for baking this tart. It requires an oven for even heat distribution.
If you can't find fresh rhubarb, you can use frozen rhubarb that has been thawed and drained. Alternatively, you can use a combination of strawberries and lemons to mimic the tangy flavor of rhubarb.
A Warm Final Note
I can’t wait for you to try Best Rhubarb Custard Tart – Cozy & Comforting and see how effortlessly it comes together. When you make it, pop back here and leave a rating or share how it turned out — I love hearing from you!






