Try this homemade No-Peek Casserole recipe the whole family will love. Made with stewing beef, onion soup, condensed cream and mushrooms. Easy step-by-s…
This No-Peek Casserole relies on simple, everyday ingredients such as envelope onion soup mix and (4 oz.) can whole mushrooms. It comes together quickly and makes 4 servings, at about 588 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026