3 large yellow onions, coarsely chopped
1 clove garlic, minced
2 tbsp butter
2 c. shredded Swiss cheese
1 c. mayonnaise
1/2 tsp. hot sauce
1/2 c. shredded Parmesan cheese
Saute onion in butter over medium heat until caramelized (onions turn deep golden brown and taste sweet). Add garlic for last few minutes. Remove from heat. Add Swiss cheese, mayonnaise, and hot sauce. Mix well. Transfer to a baking dish. Top with Parmesan cheese. Bake at 350° for 20 minutes until lightly browned. Serve with crackers or toasted french bread.
Note : This recipe is very easy & always a huge hit!