Ingredients for 12 servings:
1. 1 cup mayonnaise
2. 1 cup onion, chopped
3. 1 cup swiss cheese, shredded
4. 1/4 teaspoon garlic salt
Directions:
1. Mix mayonnaise, onion, Swiss cheese and garlic salt together.
2. Bake at 325 degrees Fahrenheit for 40 minutes.
Enjoy your meal!