In the winter, citrus lightens this dish and gives it a fresh flavor. Ingredients: 1 lemon (or substitute other citrus such as grapefruit or orange) 1/2 tsp. sugar 1 pkg. (5 oz.) arugula 2 tbsp. extra virgin olive oil 2 oz. Parmesan cheese, shaved Directions: With paring knife, cut top and bottom off lemon. Cut peel and pith away from lemon; then, into small bowl, cut segments from between membranes. Cut each segment in half. Squeeze 1 tablespoon juice from pulp. Sprinkle sugar over lemon segments; let stand at least 10 minutes. In large bowl, toss arugula with oil, lemon [...]