Try this homemade Microwave Tuna Casserole recipe the whole family will love. Made with tuna, noodles, onion and celery. Easy step-by-step instructions …
This Microwave Tuna Casserole relies on simple, everyday ingredients such as small cans tuna, onion, chopped, to 1 c. chopped celery and oleo. It comes together quickly and makes 4 servings, at about 96 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