I'm Gastronomy student and i've worked in prestige hotels in Prag (4-5 stars).
It contains:
Breakfast: Fruits, Vegetable, Musli,bread,...
Lunch: Vegetable, Cuscus, Fish,pasta, Chicken meat,....
Dinner: meat, Vegetable, bread, salad,cheese,...
Time of preparation : 10-60 min (by type of the recipe)