Italian Spinach - cooking recipe

Ingredients

2 pkgs. (10 oz.) frozen chopped spinach
1 1/2 c. mozzarella cheese
1/2 c. grated parmesan
1 sm. can chopped mushrooms
1 c. Kraft House Italian w/olive oil
1/2 red onion chopped
Garlic powder or salt to taste

Preparation

Mix all together and bake at 375\u00b0 for 30-40 minutes to cook onion.
Sprinkle grated parmesan on top after baking.