4 Ounce, drained (Use Liquid For Part Of Water, 1/2 Cup)
3⁄4 Cup (12 tbs)
1⁄2 Cup (8 tbs)
In 1 or 1 1/2 -quart casserole, crumble ground beef.
Cook uncovered, 5 minutes, stirring once; drain.
Stir in gravy mix, onion, mushrooms and water.
Cook covered, 7 minutes.
Stir in sour cream and let it stand, covered, about 1 minute to heat through.