mapuche piñones and the tree they come from over at Serious Eats. More from Serious Eats below, including Jack Black's favorite foods, a dairy shortage in Japan, and more. More in Food Shortages: Japan Is Running Out of Butter: Apparently Japan is going through an extreme butter shortage. • In Videos: Jack Black Interviewed on 'Cooking With Rockstars': The Dorito Burrito makes an appearance in this video. • Kona Kampachi: The Wonder Fish: We recently spotlighted Kona Blue Water Farms and it looks like they are getting even more good press here. • Dinner Tonight: Ribeye with Butter and Ginger Sauce: Yum!