Try this homemade 1-2-3 Casserole (Creamettes) recipe the whole family will love. Made with Creamettes, cream of mushroom soup and tuna. Easy step-by-st…
This 1-2-3 Casserole (Creamettes) relies on simple, everyday ingredients such as creamettes and tuna (7 to 8 oz. can). It comes together quickly and makes 4 servings, at about 333 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It's versatile enough for an easy weeknight dinner yet satisfying enough for guests at the weekend. Serve it with your favorite sides, and keep any leftovers for a quick meal the next day.
Updated Jun 30, 2026
Serves 4
Seafood
Servings:
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