Recipes: Béchamel and za'atar tomatoes

Preparation:   Preparation time: 15 mins Cooking time: 1 hr 30 mins Serving: 4-6 Ingredients:   Polenta 6 tablespoons unsalted butter 6 tablespoons all-purpose flour 3¼ cups whole milk 4 cloves garlic, peeled and minced 1¼ cups water 1¼ cups quick-cook polenta 2⅓ ounces Pecorino Romano, roughly grated (2/3 cup)...