4 best ever sheet Recipes

unsalted butter, at room temperature, light brown sugar, granulated sugar, vanilla extract, salt, egg, baking soda, all-purpose flour, coarsely chopped walnuts (3 oz), coarsely chopped semisweet chocolate chunks (four 3-oz chocolate bars such as lindt or tobler), vegetable shortening , for the baking sheets

whole wheat flour, sheets graham crackers, crushed, sugar, baking powder, skim milk, chocolate chips, flax seeds, mixed with, warm water

unbleached bread flour, fine sea salt, instant yeast, water, cornmeal for the baking sheet