Follow these steps for perfect results
cornstarch
granulated sugar
fresh lemon juice
grated lemon zest
grated
large egg yolk
fresh orange juice
vanilla extract
In a medium saucepan, whisk together cornstarch and sugar until smooth.
Whisk in lemon juice, lemon zest, and egg yolk until well combined.
Add orange juice and 1/3 cup hot water.
Bring the mixture to a simmer over medium heat, stirring constantly.
Cook, stirring continuously, until the mixture thickens and boils for 1 1/2 minutes.
Remove from heat.
Stir in vanilla extract.
Strain the filling through a sieve into a storage container.
Chill for at least 45 minutes, or until cool and slightly thickened, before using.
Sauce may be refrigerated for up to 48 hours.
Stir well before using.
Expert advice for the best results
For a smoother filling, ensure the cornstarch is fully dissolved before heating.
Adjust the amount of sugar to your preferred level of sweetness.
Use a fine-mesh sieve for the smoothest possible texture.
Everything you need to know before you start
5 minutes
Can be made 1-2 days in advance
Serve chilled in a tart shell or as a topping.
Serve with fresh berries and whipped cream.
Complements the sweetness and acidity.
Discover the story behind this recipe
Common dessert filling
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