Slow Cooker Chicken & Dumplings

2 Tbsp butter
6 boneless, skinless chicken breasts
1 onion or 2 Tbsp minced onion
3 cans cream of chicken soup
2-3 cans Grands Jr biscuits
flour

1. Place chicken, butter, soup, and onion in greased slow cooker, and fill with enough water to cover.
2. Secure lid and cook 5-6 hrs on High
3. Shred the chicken and put back in crock.
4. Tear each biscuit into 4 pcs, roll into ball, roll in flour (to prevent them sticking together,) drop in crock and cook another 30 mins.