Before the middle school entrance examination, my mother supplemented Xiaoming with nutrition and prepared a lunch recipe as shown in the figure: recipe staple food: rice recipe: braised pork, steamed eggs, tofu soup (1 (1) Rice mainly contains sugar; Braised pork mainly contains oil and protein; Steamed eggs mainly contain protein; Steamed fish mainly contains protein; Tofu soup mainly contains protein, water and inorganic salts, so the answer is: protein, sugar;

(2) From the above analysis, we can see that his lunch lacks vitamins, while vegetables or fruits are rich in vitamins, so the answer is: cabbage.