Step 1: 1. Heat oven to 350 degrees.
Step 2: 2. If using pasta, cook to directions on package, drain, and rinse with cold water.
Step 3: 3. In a bowl, combine soup, milk, celery and tuna. Stir until well combined.
Step 4: 4. Add in noodles or pasta, stir gently.
Step 5: 5. Pour into standard casserole dish.
Step 6: 6. Take bag of potato chips, open, then holding the opening closed give it a few good wacks to break up the chips. If desired, add in mozzarella and combine. Distribute evenly on top of casserole.
Step 7: 7. Put in the oven for half an hour to 40minutes, until brown and bubbling.
Step 8: 8. Allow to cool for two minutes before serving.
Step 11: I make this in a casserole dish that has a lid and stick what I don’t eat in the fridge- it’s even better on day 2!