Step 1

Bring a large pot of lightly salted water to a boil. Cook pasta for about 10 min or until al dente; drain and set aside.

Step 3

In same pot, saute mushrooms, onion, pepper and garlic in butter.

Step 5

Preheat oven to 425 F

Step 7

In a large bowl, thoroughly mix noodles, mushrooms, onion, 2 cups of cheese, corn, tuna, soup, and celery.

Step 9

Transfer to a 9x13 baking dish (or two 8x8 dishes) and top with crushed potato chips and remaining cheese.

Step 11

Bake for 15 - 20 min or until cheese is bubbly