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
Bolognese sauce and the sauce may be laid on top of the spaghetti (rather than being mixed in, in the Italian manner) or even served separately from it (leaving diners to mix it in themselves). It is often served with grated parmesan on top, but local cheeses, such as grated cheddar are also often used. The sauce is commonly referred to as "Bolognese sauce" or just "spaghetti sauce", but is actually closer to a Southern or Central Italian style of pasta dish, as true Bolognese sauce is generally served in Italy with tagliatelle ribbons, and not with spaghetti. Although so-called "spaghetti bolognese"