Paella valenciana is the traditional paella of the Valencia region, believed to be the original recipe, and consists of round grain rice, "bajoqueta" and "tavella" (varieties of "green beans"), rabbit, chicken, sometimes duck and "garrofó" (a variety of lima or butter bean) cooked in olive oil and chicken broth The dish is (sometimes) seasoned with whole rosemary branches. Traditionally, the yellow color comes from saffron, but turmeric and "calendula" can be used as substitutes. Artichoke hearts and stems may be used as seasonal ingredients.