Instant Pot Barbecue Brisket Recipe

I love making barbecue brisket in the crockpot, but I really wanted to try it in the Instant Pot for a quicker weeknight summer meal.  The brisket cooks beautifully in the Instant Pot and comes out very tender.  Miss F despises barbecue sauce, so she topped hers with mustard instead.  She will put mustard on nearly any type of meat (and vegetables!)  The brisket was also great leftover on a sandwich made with Texas toast.  With plenty of pickles, of course.  This recipe makes a good amount of brisket, so be sure to count on leftovers from it.Instant Pot Barbecue 1 teaspoon 1 teaspoon chili ½ teaspoon garlic ¼ teaspoon onion ¼ teaspoon celery ¼ teaspoon 1 fresh beef brisket (2-1/2 to 3 pounds),…