Ingredients
Yield: 13x9 inch cake
For the cake:
- 1 ½ cups cake flour, sifted
- 1 ½ cups all purpose flour
- 2 teaspoons baking powder
- ¼ teaspoon baking soda
- ¾ teaspoon salt
- 2 cups granulated sugar
- ¼ cup lightly packed lemon zest (about 4 large lemons)
- 1 teaspoon lemon extract, optional
- ½ teaspoon pure vanilla extract
- ¾ cup neutral olive oil – not extra virgin
- 2 large eggs
- 2 egg yolks
- ¼ cup lemon juice (about one lemon)
- 1 cup crème fraiche or sour cream
For the glaze:
- 2 ½ cups confectioners’ sugar, sifted
- 5 tablespoons lemon juice (about one lemon)