Ingredients

• 1 cup mayonnaise
• 2 cups shredded Swiss cheese
• 0.5 cups grated Parmesan cheese
• 2 cups thinly sliced Vidalia sweet onion
• hot sauce , or to taste

Instructions

1. 1 Preheat oven to 350 degrees F (175 degrees C).
2. 2 Stir the mayonnaise, Swiss cheese, Parmesan cheese, Vidalia onion, and hot sauce together in a casserole dish.
3. 3 Bake in the preheated oven until the edges are golden brown, 30 to 35 minutes. Allow to cool 10 minutes before serving.

Nutrition per serving