A creamy baked spinach casserole made with cheese, garlic, and a smooth sauce, perfect as a comforting side dish.
1 pound spinach
4 ounces cream cheese
1/2 cup sour cream
1/2 cup milk
1 cup mozzarella cheese
1/2 cup Parmesan cheese
2 tablespoons butter
2 tablespoons flour
2 cloves garlic
1/4 cup onion
1/2 teaspoon salt
1/4 teaspoon black pepper
Drain spinach well to avoid excess moisture. Let rest before serving for best texture.