I made this John Wayne casserole on a lark and it ended up being one of the best one-pan meals I've discovered!
For the biscuit base, ensure even pressing and don't under-bake; a slightly crispier base prevents sogginess. Thoroughly brown your ground beef, as this builds the foundational flavor of the casserole; drain all excess fat for a cleaner finish. When sautéing onions and bell peppers, aim for tender-crispness to maintain textural contrast. To elevate the creamy layer, consider a small addition of cream cheese or a touch of lime juice for brightness. For optimal melt and flavor, shred your own Cheddar and don't hesitate to blend with a Monterey Jack. Finish with fresh cilantro or sliced green onions for a vibrant garnish and added freshness.