"The original stovetop pressure cooker recipe from November 2000 Southern Living (http://www.food.com/recipe/sl-roast-with-onion-and-mushroom-gravy-6-qt-pressure-cooker-513644) needed to be tweaked to succeed in the popular electric pressure cookers available today (2018). While I was tweaking, I did away with the can of condensed mushroom soup and replaced it with a mock Condensed Cream of Whatever recipe (thank you, Jill Selkowitz [aka This Old Gal]), and sauteed an entire 8-ounce carton of cremini mushrooms (aka..."