Ingredients

1 cup mayonnaise1 cup chopped sweet onion1 tablespoon grated Parmesan cheese1/4 teaspoon garlic salt1 cup shredded Swiss cheeseMinced fresh parsley, optionalAssorted crackers

Preparation

In a large bowl, combine mayonnaise, onion, Parmesan cheese and garlic salt; stir in Swiss cheese. Spoon into a 1-qt. baking dish.

Bake, uncovered, at 325° until golden brown, about 40 minutes. If desired, sprinkle with parsley. Serve with crackers.