Baked Onion Dip

INGREDIENTS
1 cup mayonnaise
1 cup chopped sweet onion
1 tablespoon grated Parmesan cheese
1/4 teaspoon garlic salt
1 cup shredded Swiss cheese
Minced fresh parsley
Assorted crackers

1. In a bowl, combine mayonnaise, onion, Parmesan cheese and garlic salt; stir in Swiss cheese. Spoon into a 1-qt. baking dish. Bake, uncovered, at 325 degrees F for 40 minutes. Sprinkle with parsley if desired. Serve with crackers.