Based on the context and the answer, generate a question. 

Context: I only have 4 egg whites in the fridge , and I know there are only a few more eggs in the fridge , so I only use 4 eggs , making in total 8 egg whites and 4 egg yolks . I follow the recipe and while doing so , decide I do n't want a boring old plain favoured cake . So into the egg white mixture I add some coconut . And in the egg yolk mixture I beat in some lemon juice .

Answer:

They eat a lot of protein .



What is a feature of the narrator 's diet ?