1/2 c. salad dressing
1 c. celery
1/4 c. green pepper
1/3 c. onion
1 can tuna
1/2 box macaroni, cooked

Mix together all ingredients in baking dish. 4 pieces cheese 1/2 c. milk

Heat slowly and pour over casserole. Bake at 400 degrees for 20 minutes.