Slowly add the flour, stirring until completely blended.慢慢加入面粉,搅拌至完全混合。To the creamed sugar/butter mixture, add the flour.在搅成奶油状的糖和黄油混合物中加入面粉。Melt the butter over a medium-low heat. When it is melted and bubbly, put in the flour.用中低火把黄油加热,等黄油熔化起泡时,加入面粉。