- 2 (6 ounce) cans low-sodium chunk white tuna
- 1 (12 ounce) package ziti pasta, cooked and drained
- 1 (15 ounce) jar spaghetti sauce with mushrooms
- 1 cup shredded low-fat mozzarella cheese
- In a large bowl, toss together the tuna, the prepared pasta, the sauce, and half of the mozzarella. Cover with waxed paper and microwave on high for 4 minutes, rotating the dish every 2 minutes. Sprinkle the remaining cheese on top. Let stand, covered, to melt the cheese.