Prep Time: 30 minutes minutes
Cook Time: 25 minutes minutes
Total Time: 55 minutes minutes
Chef's Tip: Straining the custard mixture through a sieve removes any bits of cooked egg white, which is what gives bakery-style tarts their glass-smooth surface. Keto Swaps: almond flour replaces the wheat flour shell, and allulose replaces sugar in both the pastry and custard.