Mushrooms Florentine - cooking recipe

Ingredients

1 lb. fresh mushrooms, sliced
2 pkg. frozen chopped spinach, cooked and drained
1 tsp. salt
1/4 c. onion, chopped
1/4 c. butter, melted
1 c. Cheddar cheese, grated
sprinkle of garlic salt

Preparation

Brown mushrooms; set aside.
Use a shallow 10-inch casserole dish; line with spinach which has been seasoned with salt and pepper, onion and melted butter.
Sprinkle with 1/2 cup grated cheese.
Arrange the mushrooms over the spinach.
Season with garlic salt.
Cover with remaining cheese.
Bake for 20 minutes, until cheese is melted and browned.