Garbanzos. A 1/2" of dried beans doesn't seem like much, but it somehow turns into over a quart of hummus. That's how we're measuring hummus now - in quarts.
Bonus Round. Might as well make some falafel while we're on the garbanzo train. Once again, courtesy Kenji - https://www.seriouseats.com/recipes/2016/03/the-food-lab-vegan-experience-best-homemade-falafel-recipe.html