John Wayne Casserole (a.k.a. Beef and Biscuit Casserole) on SixSistersStuff.com- perfect for a busy weeknight! •2 lbs lean ground beef •1 (1 oz) packet taco seasoning (or 2 tablespoons homemade taco seasoning) •¾ cup water •½ cup sour cream •½ cup light mayonnaise •1 cup cheddar cheese, shredded •1 onion, diced •2 cups biscuit mix (I used Bisquick) •1 cup water •2 roma tomatoes, diced •1 green bell pepper, diced •1 (4 oz) can green chilis