Mushrooms Florentine

• 14 cup butter
• 14 cup onion (chopped)
• 1 lb fresh white mushroom (quartered)
• 14 lb spinach (lightly cooked and drained)
• 1 cup mozzarella cheese (coarsely grated)
• 1 teaspoon salt
• 14 teaspoon garlic salt
• 1 teaspoon sugar

1. In a medium skillet melt butter.
2. Add the onion and mushrooms and saute for 5 minutes.
3. Stir in the remaining ingredients.
4. Transfer the mixture to a 9" X 9" baking dish (spray pan with vegetable spray).
5. Bake at 350F for 20 minutes or until bubbly and lightly browned.

butter, onion, fresh white mushroom, mozzarella cheese, salt, garlic, sugar

Taken from www.food.com/recipe/mushrooms-florentine-128652 (may not work)