Cheesy Tennessee Onion Casserole

Pre-heat oven to 350º F

Into an extra large mixing bowl, slice thinly on a mandolin slicer...

• 3 lbs Vidalia onions (3-5 onions)

Into the mixing bowl add...

• 1 tbsp olive oil
• 1 tbsp brown sugar
• 1 tsp dried thyme
• 1 tsp paprika
• 1 tsp garlic powder
• 1/2 tsp mustard powder
• 1/2 tsp salt
• 1/4 tsp cayenne
• 1/4 tsp black pepper

Toss the onions with all the spices, separating the onions into individual rings, until onions are uniformly coated.

Prepare to assemble dish with the coated onions along with...

• 8 oz shredded extra sharp cheddar
• 8 oz Swiss cheese slices

In a large 9x13 casserole dish add half the onion mix and then top with half the sharp cheddar and half the swiss cheese.

Repeat the last step with the rest of the onions and cheeses and then top the whole dish evenly with...

• 1/2 cup fresh grated parmesan
• 1/4 cup butter, diced into small cubes

Cover the dish with aluminum foil and bake in pre-heated oven for 45 minutes.

Remove foil and bake for an additional 30 minutes until casserole is golden brown.

Let rest for a few minutes and then serve. Enjoy!