Try this homemade Pressure-Cooker Tuna Noodle Casserole recipe the whole family will love. Made with butter, mushrooms, onion and sweet pepper. Easy ste…
This Pressure-Cooker Tuna Noodle Casserole relies on simple, everyday ingredients such as butter, cubed, sliced fresh mushrooms, medium onion, chopped and medium sweet pepper, chopped. It comes together quickly and makes 4 servings, at about 2496 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