4 all best ever butter bars Recipes

butter, melted, sugar, divided, vanilla extract, salt, all-purpose flour, eggs, beaten, lemon zest, lemon juice, garnish: powdered sugar

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

margarine, shortening, peanut butter, brown sugar, sugar, eggs (1 large egg=2oz), all-purpose flour, salt, baking powder, vanilla extract, water, peanut butter, powdered sugar, low-fat milk