1 cup of cottage cheese. To Substitute Grapefruit: There are those out there that say you can substitute an orange for a … Substitute: Use plain Greek yogurt, ricotta cheese, cheddar cheese, eggs, or ham. You can also use one tortilla or two rice cakes instead of bread. Military DietDay 2 Lunch: (1) cup cottage cheese (232 calories) (1) hard boiled egg (78 calories) (5) saltine crackers (64 calories) You may substitute (1) slice of cheddar cheese in place of the cottage cheese if you choose. If you don’t like bread or feel it is too dull for your taste, or you … Substitute:1/8 cup of sunflower seeds, 1/2 cup of whole grain cereal, 1/2 high protein bar, 1/4 cup of yogurt with 1/2 teaspoon of flax seeds. You can substitute PLAIN Greek yogurt, ricotta cheese, cheddar cheese, eggs, or ham for cottage cheese on the Military Diet. Also for vegans and vegetarians, 1 cup unsweetened soy/hemp/almond milk and 2 tablespoons hummus Military Diet Substitutions List: Tuna – Lean meat, Cottage Cheese, Tofu, Almonds, Peanuts Meat – Any type of meat, Lentils, Beans, Tofu, Portobello mushrooms Eggs – Milk, Chicken Wings, Bacon, Nuts Hot Dogs – Turkey Dogs, Deli Meat, Soy Dogs, Tofu Dogs etc.. Military Diet Substitutes For Bread. What can I substitute for cottage cheese on the Military Diet? Tofu is a non dairy substitute with similar nutrients.