5 millionaire s shortbread Recipes

unsalted butter, cut into small pieces (and more for greasing pans ), unsalted butter, cut into small pieces (and more for greasing pans ), unbleached all-purpose flour (and more for preparing pans), granulated sugar, kosher salt, sweetened condensed milk, good-quality milk chocolate, chopped, fleur de sel or flaky sea salt

butter, slightly softened, cornstarch, icing sugar, all-purpose flour, salt, butter, caster sugar, golden syrup, sweetened condensed milk, semisweet chocolate

butter, softened, peanut butter, smooth, sugar , caster, cornflour, flour, plain, sugar , caster, butter, golden syrup, liquid glucose, water, sweetened condensed milk (can), pecans, roughly chopped, chocolate, plain dark, butter

butter, sugar, plain flour, butter or 8 oz margarine, sugar, syrup, sweetened condensed milk, chocolate, butter