Vietnamese cuisine is renowned for its balance of flavors, freshness, and use of herbs and vegetables. It often features a harmonious combination of sweet, salty, sour, and spicy elements. Common ingredients include rice, noodles, fish sauce, soy sauce, fresh herbs like mint and cilantro, and a variety of meats and seafood. Popular dishes include pho, a fragrant noodle soup; banh mi, a French-inspired sandwich; and spring rolls, which can be served fresh or fried. The cuisine varies by region, with northern dishes being more subtle, central dishes known for their spiciness, and southern dishes often sweeter.