1 tablespoon butter
8 ounces fresh mushrooms, sliced
4 ounces red onion, chopped fine, 1 medium
10 ounces frozen spinach, thawed and drained
5 eggs
1/2 cup heavy cream
1/2 teaspoon salt
1/4 teaspoon pepper
8 ounces sharp cheddar cheese, shredded
In a large skillet, sauté the mushrooms and onions in the butter until tender. Remove from the heat and stir in the spinach. In a large bowl, whisk the eggs. Whisk in the cream, salt and pepper. Add the mushroom mixture and stir well. Stir in the cheese. Pour everything into a greased 10-inch pie plate. Bake at 350º 35-40 minutes or until set and lightly browned. Let stand 10 minutes before serving.