Ball Fiesta Salsa Mix - Flex Batch - New! (6.7oz) (by Jarden Home Brands) Recipes included. The new formula is packed with vegetables and savory spices and is preferred three to one over the previous formula. The included recipe gives you the ability to dial up the heat if you desire spicier salsa. Better tasting, fresh salsa is simple to make with Ball Brand Fiesta Salsa Mix. Flex batch makes up to 8 pints