Spinach Casserole

My mom makes this casserole for family parties.

2 pkgs. Frozen chopped spinach (cooked and drained)
2 cloves garlic, chopped
1 onion chopped
2 tbsp. olive oil
1 organic, free range egg or 3 tbsp. egg whites
1 cup herbed stuffing mix
½ cup parmesan cheese
½ cup grated low-fat, Monterey jack cheese
½ cup low-fat sour cream
Salt & pepper, to taste

Preheat oven to 350 degrees

1) Saute onion in olive oil for a few minutes. Add garlic and sauté a minute more.

2) Add spinach and stir.

3) In separate large bowl, stir together egg, stuffing mix, cheeses, sour cream, salt & pepper.

4) Bake at 350 degrees in a 9 X 13 inch glass baking dish for about 30 minutes.