Guacamole first cultivated in South Central Mexico about 10,000 years ago. In the early 1900s, avocados frequently went by the name "alligator pear". The Hass avocado is named after postal worker Rudolph Hass who purchased a seedling in 1926 from a California farmer and patented it in 1935. Guacamole has increased avocado sales in the US, especially on Super Bowl Sunday and Cinco de Mayo. The rising consumption of guacamole is most likely due to the U.S. government lifting a ban on avocado imports in the 1990s and the growth of the U.S. Latino population. Guacamole dip is traditionally made by
Ingredient-flavor network understanding of culinary networks and received wide attention According to Ahn, in the total number of 56,498 recipes studied, 381 ingredients and 1021 flavor compounds were identified. Averagely each ingredients connect to 51 flavor compounds. It was found that in comparison with random pairing of ingredients and flavor compounds, North American cuisines tend to share more compounds while East Asian cuisines tend to share fewer compounds. It was also shown that this tendency was mostly generated by the frequently used ingredients in each cuisines. An important feature that the ingredient-flavor network showed is the principle of food pairing. A well