Classic Swiss Steak-slow cooker
Cut steak into serving portions.
Combine flour, salt, and black pepper in medium-size bowl.
Roll cut steaks in flour mixture, coating both sides.
Melt shortening or butter in a hot skillet.
Brown round steak on both sides, but do not cook.
Add tomato sauce, onion, and green pepper.
Cook low for 6 to 12 hours, or on high for up to 6 hours.