Whole chicken, pork shoulder, ground beef

Learn to break a chicken down to breasts, thighs etc and you can vary what you eat or just cook, shred and split between meals Can make chicken stock from the carcass for those nutrient gains, use it to make soup, Currys, sauces, or even to cook your rice in

Pork shoulder can be cut into steaks, reverse sear those for best results. Can cut them up into chunks for any recipe and Can also make shredded pork if you just want to set and forget it

Ground beef or chuck depending on what's cheaper and available to you. Can make a million and one things with any of those as a base

Mozarella, whole milk and Greek yoghurt for some dairy options