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Italian Grandma’s Lemon Custard Cake – Classic Recipe

Italian Grandma’s Lemon Custard Cake – Classic Recipe

4.7 from 23 reviews

A delightful and classic recipe for Italian Grandma’s Lemon Custard Cake. This cake features a buttery shortcrust base topped with a luscious and tangy lemon custard filling, creating a perfect balance of flavors.

Ingredients

Scale

For the Shortcrust Base:

  • 1½ cups all-purpose flour
  • ¼ cup granulated sugar
  • Pinch of salt
  • ½ cup unsalted butter, cold and cubed
  • 1 egg yolk
  • 23 tbsp cold water

For the Lemon Custard Filling:

  • 1½ cups whole milk
  • ¾ cup granulated sugar
  • 3 large egg yolks
  • ¼ cup cornstarch
  • Zest of 1 lemon
  • ½ cup fresh lemon juice (about 2 lemons)
  • 2 tbsp unsalted butter
  • 1 tsp vanilla extract

Instructions

  1. Make the Crust: In a bowl, mix flour, sugar, and salt. Cut in cold butter until the mixture is crumbly. Add egg yolk and cold water, stirring until dough forms. Press into a tart pan or square cake pan and chill for 20–30 minutes.
  2. Pre-Bake the Crust: Preheat oven to 350°F (175°C). Prick the base with a fork and bake for 12–15 minutes until lightly golden. Let cool slightly.
  3. Prepare the Lemon Custard: In a saucepan, whisk sugar, cornstarch, lemon zest, and yolks. Slowly add milk while whisking. Cook over medium heat until thickened. Remove from heat and stir in lemon juice, butter, and vanilla.
  4. Bake the Cake: Pour custard into pre-baked crust. Bake for 25–30 minutes until just set but still slightly jiggly in the center. Cool completely before slicing.

Nutrition

Keywords: Italian Grandma's Lemon Custard Cake, Lemon Custard Cake, Italian dessert, Lemon cake recipe