Guacamole as storing the guacamole in an air-tight container or wrapping tightly in plastic to limit the surface area exposed to the air. As the major ingredient of guacamole is raw avocado, the nutritional value of the dish derives from avocado vitamins, minerals and fats, providing dietary fiber, several B vitamins, vitamin K, vitamin E and potassium in significant content (see Daily Value percentages in nutrient table for avocado). Avocados are a source of saturated fat, monounsaturated fat and phytosterols, such as beta-sitosterol. They also contain carotenoids, such as beta-carotene, zeaxanthin and lutein. "Mantequilla de pobre" () is a mixture of
Vital ingredient on the menu. Each store utilises an American style counter service format to assemble meal orders from individual ingredients within view of the customers. The company claims their packaging is 100% recycled or recyclable. Vital ingredient Vital Ingredient is a UK company which operates a chain of made-to-order salad and soup bars in London, mainly based in the City and around Soho. The company was founded by Alex Heynes, with the first Vital Ingredient store opening in Soho in 2001. It expanded to 5 stores by 2008. From 2011 to 2015 the company tripled its number of outlets after the