I tried doing a pot roast in my Instant Pot/Electric Pressure Cooker at the weekend. It was okay, but I had to cook it twice as long as the recipe suggested. I think maybe it was because I used a rolled brisket. Perhaps I will try it again another time, but with a different cut of beef I might also cut it into smaller pieces instead of leaving it whole. It was tender but not as tender as I wanted it to be. I found myself with a fair quantity of leftover cooked roast that I needed to use up and we didn't really feel like hash or a pie, etc. We I felt like making tacos! I adore Tex Mex food in every way shape or form. This recipe is a combination of several recipes which I discovered online. The Beef filling is an adaptation of one I found on Betty Crocker. It was for a beef taco filling created in an Instant Pot using stewing beef. I adapted it for cooking in a saucepan or large skillet. If you don'...