Creamy Spinach with gouda

7 tablespoons butter , divided 16 ounces sliced mushrooms 1/2 cup chopped green onion 1/4 cup minced shallot 3 cloves garlic , minced 16 ounces frozen chopped[...]

2 tablespoons unsalted butter or 2 tablespoons unsalted margarine 2 tablespoons all-purpose flour 1 1/2 cups whole milk 1/4 cup heavy cream 1/4 lb smoked[...]