Cowboy Grub (casserole)

(taken from "Busy People's Slow Cooker Cookbook")

1 pound eye of round beef, cut into 1/4" cubes
1 pound fat-free shredded hash browns
1/2 cup frozen chopped onion
3/4 cup barbecue sauce

Spray a slow cooker with nonfat cooking spray. In the cooker stir together the beef, hash browns, onion, and barbecue sauce until well mixed. Cover and cook on low for 9-10 hours or on high for 4 1/2 hours.