Ingredients
The following ingredients have 20 Servings
- 2 sticks unsalted butter (at room temperature)
- 2 cups granulated sugar
- 4 extra-large eggs (at room temperature)
- 1/3 cup grated lemon zest ((from about 6 large lemons))
- 3 cups all-purpose flour
- 1/2 teaspoon baking powder
- 1/2 teaspoon baking soda
- 1 teaspoon kosher salt
- 1/4 cup fresh lemon juice
- 3/4 cup buttermilk ((either low-fat or full-fat), at room temperature)
- 1 teaspoon vanilla extract
- 1/2 cup granulated sugar
- 1/2 cup fresh lemon juice
- 2 cups confectioners' sugar
- 3 1/2 tablespoons fresh lemon juice ((from about 1 large lemon))