Adding vegetable ingredients to your sandwich every day can make a big difference to your overall vegetable intake. They are also much lower in fat than butter and condensed milk.

• 每天都在三文治里加入蔬菜的话,你整体的蔬菜进食量就能大大提升,而且蔬菜的脂肪含量也比牛油与炼奶少得多。