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Lemon Cake Filling

This vibrant lemon cake filling is perfect for cakes, cupcakes, or tarts, delivering a delightful balance of sweet and tart flavors.
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Prep Time 10 minutes
Cook Time 5 minutes
Total Time 15 minutes
Servings: 12 servings
Course: Dessert
Cuisine: American
Calories: 150
Ingredients Equipment Method Notes

Ingredients
  

Main
  • 1 cup granulated sugar
  • 2 tablespoons cornstarch
  • 1 cup water
  • 1/2 cup freshly squeezed lemon juice
  • 2 large egg yolks
  • 2 tablespoons unsalted butter
  • 1 tablespoon lemon zest

Equipment

  • Medium saucepan
  • Whisk
  • Measuring cups and spoons
  • Mixing bowl
  • Spoon for stirring

Method
 

  1. In a medium saucepan, whisk together the granulated sugar and cornstarch.
  2. Pour in the water and lemon juice, stirring until well combined.
  3. Place the saucepan over medium heat, continuously stirring until the mixture thickens.
  4. In a separate bowl, whisk the egg yolks until smooth.
  5. Slowly add a few spoonfuls of the hot mixture to the egg yolks, whisking constantly.
  6. Pour the tempered yolk mixture back into the saucepan and stir well.
  7. Remove the saucepan from heat and stir in the butter and lemon zest.
  8. Let the filling cool at room temperature before using.

Notes

This lemon filling pairs beautifully with various desserts like cakes, cupcakes, and tarts.