Cheddar and Rubbed Sage Potato Gratin Adapted from an original recipe by McCormick Ingredients: 2 teaspoons Rubbed Sage 1 1/2 teaspoons salt 1/2 teaspoon freshly ground black pepper 3 pounds Yukon Gold potatoes, peeled and thinly sliced 1 tablespoon olive oil 1 large onion, thinly sliced 2 packages (8 ounces) shredded Cheddar cheese, (4