3 quadruple brownie Recipes

golden crisco shortening, sugar, brown sugar , firmly packed, vanilla extract, eggs, beaten, all-purpose flour, cocoa, baking soda, salt, milk, semi-sweet chocolate chips, milk chocolate chips, dark chocolate chips, white chocolate chips

unsalted butter, softened, unsweetened chocolate, chopped, sugar, eggs, pure vanilla extract, kosher salt, all-purpose flour, bittersweet chocolate, chopped into 1/2-inch pieces, white chocolate, chopped into 1/2-inch pieces, milk chocolate, chopped into 1/2-inch pieces, parchment paper