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
Noodles with tomato egg sauce Noodles with tomato egg sauce Noodles with tomato egg sauce（Chinese name：西红柿鸡蛋面 又名：番茄鸡蛋面）is a traditional Chinese dish. It is very simple to cook. Just as its name implies, it only needs three ingredients: noodles, tomato and egg. All the three ingredients are common in daily life so noodle with tomato egg sauce is very popular with people in China. Its cooking method is also very easy, which is another reason that people like it, especially the mothers who don't have much time to cook for their children. Except for these three main ingredients, other vegetables or condiments can also be added