Beef , pork, Lamb or any meat, with bones, muscles, connective tissues, and fat.
Covered by GAPS Meat Stock, Bone Broth or water.
Cook with sea salt, pepper, and herbs until it starts to boil on high heat (but do not boil), then lower the heat to simmer for 5 to 6 hours until the meat falls apart easily.
Then add some vegetables, such as carrots, onions, zucchini, broccoli, cauliflower, turnips, beets, etc., and cook until the vegetables are soft.
For GAPS™, choice of those vegetables are depending on your stage that you are at. Please read GAPS Books, Gut and Psychology Syndrome and Gut and Physiology Syndrome written by Dr. Natasha Campbell-McBride.
You can skim the impurity floating on the surface; however, leave the fat. You would like to know that fat is needed to utilize protein. Good Fat helps you to stay young, energized, and healthy. If you eliminate fat too much from your entire diet, then you can accelerate your degeneration. You need to choose a good fat for you. Animal fat is often better than plant fat for cooking with heat. Animal fat does not get rancid as quickly as plant fat does. I understand many people say many things. Just listen to your animal instinct that protects your soul!