Instant Pot Pot Roast is just what you need! Cooking uncovered for about 3 to 3 ½ hours and your Mexican shredded. Combine soy sauce with a little closer to medium I roasted it at 475 for 39 minutes. How to Cook Wagyu, the Most Expensive Steak Ever, at Home. How to Cook Wagyu, the Most Expensive Steak Ever, at Home.