Spice rub the salt for flavor and the sugar for caramelization. The simplest rub is just coarsely ground black pepper as in steak au poivre. Spice rubs can also have ingredients such as herbs, crushed garlic or oil added to make a paste. Less common ingredients can include coffee beans. Spice rubs are mainly used for preparing meats and fish. There are many different recipes for rubs and most of them are targeted towards a specific kind of food. The exact combination of spices that makes a good rub for a particular kind of food varies from region to region and culture
Corn sauce cooking and drying process. Glutamic acid, alanine, and proline are the most abundant present amino acids. Other metabolites are ribotides, sugars, organic acids and γ-glutamyl-dipeptides, which are known to have taste-modulating properties. On labels listed as “Corn sauce” or "Fermented corn sauce" listing the used ingredients (corn starch, water, salt). The fermentation of food with "Corynebacterium" species is widely present in many parts of the world. The global exposure to these microorganisms in food fermentations assures its safe use and acceptance for food production globally. The question of toxicity of corn sauce was negated by toxicological studies. Corn sauce Corn