Buttermilk Custard Tart
A Southern-leaning American custard tart built on a crisp shortcrust shell, filled with a tangy buttermilk custard lightly thickened with egg and cornstarch and perfumed with lemon zest and vanilla. Baked low and slow until just set, it finishes with a dusting of fresh nutmeg for warmth against the custard's tang.
Instructions
Ingredients
- 55g55g All Purpose Flour, sifted, base
- 28g28g Butter, cold, cubed, plus extra for tin, base
- 45g45g Sugar White, divided between pastry and filling, sweetener
- 1g1g Salt, seasoning
- 8g8g Water, iced, binder
- 70g70g Buttermilk, room temperature, custard base
- 40g40g Egg, beaten, custard base
- 10g10g Egg Yolk, beaten, custard enrichment
- 5g5g Cornstarch, thickener
- 4g4g Lemon, zested, aromatic
- 3g3g Vanilla Extract, aromatic
- 1g1g Nutmeg, freshly grated, for dusting, garnish, 1
