Preheat Oven To 375*. Saute Onoins In Olive Oil Utnil Softened, About 6 Minutes. Add Garlic, Saute 2 Minutes. In 2 Quart Casserole, Arrange A Double Layer Of Potatoes, 1/2 Onions, 1/2 Herbes-Tomatoes-Salt & Pepper, Repeat, Ending With A Potato Layer. Pat Down. Sprinkle Saffron On Top. Bake 30 Minutes. Sprinkle With Cheese, Return To Oven 15 Minutes.