This recipe for Slow Cooker John Wayne Casserole is a cowboy casserole recipe that can't be missed! This delicious and easy slow cooker ground beef recipe is meaty, cheesy, and packed with flavor. crockpot recipes, easy crockpot recipes, chicken crockpot recipes, healthy crockpot recipes, crockpot recipes for two, best crockpot recipes, crockpot recipes for chicken, crockpot chicken recipes, crockpot recipes chicken, crockpot soup recipes