Creamy Lemon Tart Recipe with Buttery Crust

This Creamy Lemon Tart is bright with fresh lemon flavor and wonderfully silky — a luscious dessert any lemon lover will adore.

I originally made this Lemon Curd Tart for a bridal shower when I learned the bride loved lemon. The recipe I followed, adapted from a classic French-style method, produces a concentrated lemon filling that’s both smooth and intensely flavored.

Overhead view of Creamy Lemon Tart on a white plate.

Why You Must Make This Creamy Lemon Tart

I baked two of these tarts for the shower and they disappeared quickly. The filling balances tart lemon and just enough sweetness, while the texture is luxuriously smooth thanks to an emulsifying technique that blends butter into a warm custard. If you love lemon desserts, this tart showcases pure citrus flavor without being overly sweet.

The filling is an emulsified lemon curd made by cooking a lemon-egg custard and then blending in room-temperature butter, which creates a silky, stable cream without adding dairy cream.
Rubbing the lemon zest into the sugar releases the essential oils in the peel, intensifying the lemon aroma and flavor.
This lemon curd tart is easy to prepare in stages: make and chill the filling ahead of time, bake the crust, then assemble just before serving.

Crust Ingredients

Filling Ingredients

Ingredient Notes

Sugar – Use regular granulated sugar.
Zest – Finely grate the zest of 3 lemons. Fresh zest is essential — do this before squeezing the lemons.
Eggs – Use large eggs unless the recipe specifies otherwise.
Lemon juice – Freshly squeezed lemon juice (about ¾ cup) gives the best flavor; expect to use roughly 4 medium lemons.
Butter – Use room-temperature butter cut into tablespoon-sized pieces so it incorporates smoothly in the blender.
Crust – A 9-inch baked pie crust or tart shell works best. For flavor and texture, an all-butter crust or a mix of butter and a small amount of shortening yields excellent results.

Slice of Creamy Lemon Tart on a white dessert plate.

Expert Tips for Success

The technique for this lemon curd differs from a traditional stovetop curd. After cooking the egg-sugar-lemon mixture until thickened, the warm custard is strained and then emulsified with butter in a blender. This yields a glossy, stable filling that stays creamy when chilled.

Flavor boost: Rubbing the zest into the sugar with your fingers releases the oils in the peel and deepens the lemon aroma.
Blending: Add the butter a few pieces at a time while the custard is warm but not piping hot. If your blender gets warm, use short pulses to avoid overheating the motor.
Straining: Strain the cooked custard before blending to remove any cooked egg bits and ensure a silky texture.
Finishing: Smooth the chilled filling into the baked tart shell with an offset spatula. Garnish with lemon slices, piped whipped cream and berries, or simply leave it plain for a minimalist presentation.

This tart was a hit at the bridal shower and the leftover filling earned enthusiastic approval from guests. Make the filling a day ahead, chill it thoroughly, then spoon into the cooled tart shell when you’re ready to serve.

How to Make the Creamy Lemon Tart

Mix dry crust ingredients in food processor

Lemon Tart Process Shots. — Mix dry crust ingredients in food processor

Frequently Asked Questions

Can you make a lemon tart ahead of time?

Yes. Prepare the filling and chill it for several hours or overnight. Bake and cool the crust in advance, then assemble the tart the day you plan to serve it for the best texture.

How do you know when the filling is thick enough?

A classic test: dip a spoon into the filling, run your finger across the back of the spoon, and if the line stays clear and distinct, the custard has thickened sufficiently.

How should I garnish the tart?

Lemon slices, a few piped whipped cream stars, or fresh berries make elegant garnishes. Remove citrus slices before slicing the tart if you plan to serve neat slices.

How do you store leftovers?

Cover and refrigerate the tart; it will keep well for 3 to 4 days.

Close view of Creamy Lemon Tart on a white serving dish.

Creamy Lemon Tart — Recipe Summary

Prep time: 30 minutes | Cook time: 10 minutes | Total active time: 40 minutes (plus chilling)

Yield: 8 servings

Ingredients

1 cup sugar
Finely grated zest of 3 lemons
4 large eggs
¾ cup freshly squeezed lemon juice (about 4 lemons)
2 sticks plus 5 tablespoons (about 10½ ounces) butter, room temperature, cut into tablespoon pieces
1 9-inch pie crust or tart shell, baked and cooled

Instructions

Set up a double boiler by bringing a few inches of water to a simmer in a saucepan. Use a heatproof bowl that sits comfortably over the pan without touching the water.
Combine the sugar and lemon zest in the bowl and rub the zest into the sugar until fragrant. Whisk in the eggs, then the lemon juice.
Place the bowl over the simmering water and whisk constantly until the mixture thickens and reaches about 180°F (or until it coats the back of a spoon). Keep whisking so the eggs don’t scramble.
Remove from heat and strain the custard into a blender to remove any cooked egg bits.
Let the custard cool for about 10 minutes, then blend on high while adding the butter in small batches, 4–5 pieces at a time, until the mixture is smooth and emulsified.
Pour the lemon filling into a container, press plastic wrap directly onto the surface to prevent a skin, and chill for at least 4 hours or overnight.
When ready to assemble, whisk the chilled filling to loosen it and spoon into the baked tart shell. Smooth or swirl the top with an offset spatula and garnish as desired. Serve chilled or at cool room temperature.

Notes

An instant-read thermometer is helpful to check custard temperature. Total time does not include chilling time or the time needed to make and bake a homemade crust.

Nutrition (per slice)