Avocados are probably one of America’s most beloved foods right now. Millennials can’t seem to get enough avocado toast and avocados also play a huge role in Californian style Mexican cuisine. You might also say avocados are the darling of California, so it makes sense Californians would have an entire festival devoted to the fruit. And yes, the avocado is a fruit – “a single-seeded berry” – according to Healthline.com....