Crayfish is cooked with a thick tomato and onion sauce. This kebab is prepared with vegetables like eggplant, tomato and green pepper. Common ingredients include yams, sweet potato, cassava, onion, tomato, and plantain. It is sometimes served with grilled tomato and pepper. It is often paired with onion, tomato, or ginger. Food that is cooked in tomato sauce is known as entomatada. It is eaten as dessert with honey or as mezes with olives and tomato. Basil is popularly recommended as a companion plant to the tomato. Many pair this spice with annatto, cumin, ginger, oregano and tomato powder. Pasta dishes with use of tomato are spread in all Italy. The main crops are tobacco, cotton, olive, tomato and wheat. She finally resorts to dousing her hair in tomato sauce. The color of tomato soup is slightly less saturated. Research has been done on concentration of orange juice and tomato juice. Welsh rarebit blended with tomato (or tomato soup) makes a "blushing bunny".