1. In small saucepan, melt butter in water; toss with stuffing mix until moistened.
2. Set aside.
3. Divide meat into 5 equal portions.
4. On sheet of waxed paper, flatten each portion into a 6 inch circle.
5. Place about 3 t. stuffing mixture in center of each circle.
6. Draw edges up to meet in the center and seal, making a completely sealed ball with stuffing in center.
7. Place balls in ungreased casserole.
8. Combine soup, catsup and worcestershire sauce and stir until smooth.
9. Spoon sauce over meatballs.
10. Bakei, uncovered, at 350°F about 45 minutes, until meat is done and sauce is bubbling.