McCormick Kosher Oregano Leaves, 1.37 oz Bottle. McCormick Oregano Leaves are carefully selected for robust flavor. Our oregano has a peppery bite and a sweet, slightly minty aroma that complements pasta sauces, roasted potatoes, bean soups and so much more. Oregano is one of our favorite âshake-onâ pizza toppings. Youâll also find that oregano brings a world of flavor to a wide variety of foods. An assertive cousin to marjoram, oregano livens up classic Italian tomato sauces, Greek salads...