Knowing Your Food Products 1 serves you all that you should know about the characteristics and qualities of nine different food products: from farmed poultry and meat to fruit and veg, as well as dairy products and eggs. You get to know the ins and outs of more than 190 food products. If you know the origin of a product, its quality markers, and which cooking techniques to use on it, then you can experiment with it in the kitchen and provide your guests with top-notch advice.