One of my favorites! Easy, inexpensive and oh so good!

BBWLisa250's Slow Cooker Chicken and Dumplings

4 skinless, boneless chicken breast halves
2 tablespoons butter
2 (10.75 ounce) cans condensed cream of chicken soup
1 onion, finely diced
2 (10 ounce) packages refrigerated biscuit dough, torn into pieces

Place the chicken, butter, soup, and onion in a slow cooker, and fill with
enough water to cover.
Cover, and cook for 5 to 6 hours on High. About 30 minutes before
serving, place the torn biscuit dough in the slow cooker. Cook until the
dough is no longer raw in the center.

Serves 8