This recipe is from Shirley McNevich's Mom's Best Recipes Vol 5. Published here with her permission.
Don't forget to check Shirley's blog.
(by Shirley McNevich)
16oz. shredded Swiss cheese (or buy a one pound block and grate it
2 cups Hellmann's mayo
1/2 to 1 cup chopped onion
salt and pepper to your taste (optional)
In a bowl add shredded cheese, mayo and chopped onions--stir until mixed.
Add salt and pepper if you wish--stir. Transfer mixture into a small oven-safe
bowl. Bake at 350 degrees until hot and the cheese is melted. Serve with
chips or bread while dip is hot.