不可以.原因是形容词修饰名词, 副词修饰形容词,副词修饰副词,副词修饰动词的原则
在"learn to cook more delicious food."中, more delicious 修饰food,
而学做更美味的饭菜 应该写成:learn to cook the food more deliciously , 其中more 修饰deliciously, deliciously 修饰动词cook