Swiss Steak for the IP

1 large onion, cut in ¼” slices

1.5 pounds beef round steak, cut ½” thick

1 cup chopped celery

1 cup chopped green bell pepper

2 cans (14.5 oz each) chopped tomatoes

3 Tbsp brown gravy mix

2 Tbsp Worcestershire sauce

2 Tsp garlic powder

2 Tbsp butter

Layer the onion slices in the bottom of the IP, cover with steak slices and then with celery and bell pepper.  Mix all the remaining ingredients, except the butter, together in a bowl and pour over the meat and veggies.  Place the butter on top of everything.  Seal the IP and cook on “Stew” setting.  Serve over mashed potatoes or rice.