curing is an old and low cost practice. Smoking/drying are two of those. However, depend on the situation and expectation of the demand side, you can various methods to keep meat either Fresh, safe or just as a value added product. Some of the methods that you may consider:
What do you mean by the best method? In terms of storage time? Food quality? in terms of maintenance costs? In terms of sensorial liking features? Traditional methods? Technological methods? Commercial? For individual (home) use? ... etc? I think you will get more useful feedback if you make a statement.
We can make meat in the form of tablets or capsules like drugs, it has long shelf life and can easily transported from place to another and we can calculate the dose accurately
THE BEST METHOD OF MEAT PRESERVATION DEPEND UP ON THE METHOD WHICH MAINTAIN THE NUTRIENTS INSIDE THE MEAT ,, THE CONSUMER PREFERENCE FACTOR AND ECONOMIC FACTOR
Dear Dr Fahim Shaltout . Freezing is the best method. See the following useful link: https://destinationselfreliance.com/which-method-of-preserving-food-at-home-keeps-the-longest/
There are different meat preservation methods out there. Some require sophisticated appliances while others are cheaper and easier to store. Kindly check the following link:
Meat preservation method to be adopted is a function of many factors such as type and quality of meat to be preserved, available fund and other resources, intended usage after preservation and expected shelf life. After sorting these out, subsequently, you can now choose from various methods in the previous links.