Lemon Bars Sheet Pan - Line sheet pan with parchment paper so that it slightly overlaps all sides; In the bowl of a food processor with blade. Mix the melted butter, sugar, vanilla extract, and salt together in. Line the bottom and sides of a 9×13 glass baking pan (do not use metal) with. Web instructions preheat the oven to 325°f (163°c). Preheat the oven to 350 degrees f (175 degrees c). Web for the lemon filling:
Line sheet pan with parchment paper so that it slightly overlaps all sides; Web for the lemon filling: Mix the melted butter, sugar, vanilla extract, and salt together in. In the bowl of a food processor with blade. Web instructions preheat the oven to 325°f (163°c). Line the bottom and sides of a 9×13 glass baking pan (do not use metal) with. Preheat the oven to 350 degrees f (175 degrees c).