You’ll Need:1 teaspoon plus 3/4 cup unsalted butter, at room temperature 4 cup strawberries, hulled and sliced 1 1/2 cups granulated sugar 3 tablespoons fresh lemon juice 2 tablespoons cornstarch 1/4 cup water 3 large eggs 4 cups bleached all-purpose flour 1 teaspoon baking powder 1 teaspoon baking soda 3/4