MN90: Milestones in Minnesota Hot Dish MN90: Minnesota History in 90 Seconds | Ampers In 1930, hot dish apparently got its print debut in a Mankato cookbook. Here’s producer Britt Aamodt with milestones in Minnesota hot dish history. Copy all text below for MLA citation: “MN90: Milestones in Minnesota Hot Dish Part 2” , 18 Dec 2020, http://ampers.org/mn-in-90-seconds/mn90-milestones-in-minnesota-hot-dish/. × SHARE: Share on Twitter Share on Facebook Share on Google Plus Email Link Copy Link Copy link below: http://ampers.org/mn-in-90-seconds/mn90-milestones-in-minnesota-hot-dish/ ×