pls hekp to explain…

1 cup of Mixed Green Salad [Click for another alternative]
1 ounce of Tuna, Canned in Water [Click for another alternative]
1/2 Pita Bread, Large, White [Click for another alternative]
1 ounce of Cheese, Raw Milk, Hard [Click for another alternative]
1/4 cup of Hummus [Click for another alternative]
1/2 cup of Green Peas [Click for another alternative]

Above is what i’m supposed to have for lunch on a monday.
I do understand that I can change things, as said in brackets. But am I supposed to eat all of above for lunch?

Thanks!