Just as the Earth is waking up from winter, mature agave send flower stalks toward the sky. It signals the moment when the plant is at its most calorically dense. While many might associate agave with distilling, it is also a seasonal food, one of the earliest fresh foods that was available to the Indigenous people of the Mojave Desert. The Cahuilla of Southern California have been gathering and roasting agave hearts for at least 3,000 years, if not since time immemorial. The hearts are the base of a stalk…