Lemon Sheet Cake - Web directions preheat the oven to 350 degrees f (175 degrees c). Web instructions preheat oven to 350 degrees. Combine the milk and lemon juice. Line a 9x13 baking pan with parchment paper. In a large pot set set. Beat eggs in a bowl with an electric mixer until light yellow, about 30 seconds; Web instructions adjust the rack to the center position of the oven and preheat the oven to 375°f. Web for the buttercream ¾ cup/170 grams unsalted butter (1½ sticks), softened 2 cups/246 grams confectioners’ sugar 1 teaspoon finely grated lemon zest pinch.
Beat eggs in a bowl with an electric mixer until light yellow, about 30 seconds; Combine the milk and lemon juice. Web directions preheat the oven to 350 degrees f (175 degrees c). Line a 9x13 baking pan with parchment paper. Web instructions preheat oven to 350 degrees. Web instructions adjust the rack to the center position of the oven and preheat the oven to 375°f. Web for the buttercream ¾ cup/170 grams unsalted butter (1½ sticks), softened 2 cups/246 grams confectioners’ sugar 1 teaspoon finely grated lemon zest pinch. In a large pot set set.