Ingredients:
- 1 cup sugar
- 3 large eggs
1 cup fresh lemon juice - Zest of 2 lemons
- 1/2 cup unsalted butter, cut into pieces
Instructions:
Whisk sugar, eggs, lemon juice, and zest in a saucepan over medium heat until thickened. Remove from heat, strain.
With mixer on low, incorporate butter piece by piece until smooth. Chill.