Most ingredients are indigenous with a few exceptions such as sesame seed and almonds. The rest is mostly dedicated to mangos, cacao and sesame seed. Wowoguan served various refreshment, including aiwowo, steamed sponge cakes, paicha, pengao and sesame seed cakes. The town is famous for its daily sesame seed auctions. Commercial crops include coffee, hibiscus, sugar cane, sesame seed, peanuts and sorghum. Both are alternative spellings for "sesame seed" in the Sicilian language. Flax seed and sesame seed contain higher levels of lignans than most other foods. Wheat, sesame seed, and peanuts are also grown here. Sesame seed is a common ingredient in various cuisines. Sesame seed is a high-value cash crop. The photoperiod also affects the oil content in sesame seed; increased photoperiod increases oil content. In the United States, it is known as sesame seed ball. Principle crops include beans, corn, sorghum, sesame seed, melons, cucumbers, squash, peanuts and flowers. The ash also creates sprinkles of yellow called "goma", or "sesame seed" effects. In Greece, the traditional flavor combination was honey, sesame seed, and quince.