2 c finely chopped Vidallia Onions (can use Walla Walla)
2 c finely shredded Swiss Cheese
1 1/2 c real Mayo
1/2 c Sour Cream
2 T grated Parmesan Cheese
Preheat oven to 325.
Combine all ingredients except Parmesan cheese..
Spray 2 pie pans with Pam.
Scoop in onion mixture.
Top with Parmesan.
Bake for 45-60 minutes until nicely browned on top.
Serve warm with rice crackers.