Preheat the oven to 350 degrees

Melt the butter and saute the onions

When the onions become translucent, add the minced garlic

Add the heavy cream and 1 cup of cheese

Simmer until all the cheese has melted (about 3 to 5 minutes)

Spray a casserole dish with non stick cooking spray

Place the sliced veggies in the casserole dish

Pour the sauce over the veggies.

Sprinkle the remaining 1/5 cup of cheese over the top of the veggies.

Bake in the oven for 25 to 30 minutes until the cheese is golden brown and the veggies are soft.

Allow for this casserole dish to sit and cool for about 5 minutes before serving.