Olive Oil and Lemon Juice Salad Dressing

3 Tbsp lemon juice (one large lemon)
2 Tbsp extra-virgin olive oil
Salt and freshly ground pepper to taste

Place salad greens in a bowl. Squeeze fresh lemon juice over the top, and drizzle on extra-virgin olive oil. Add salt and freshly ground pepper, and toss gently.

(http://www.care2.com/greenliving/12-healthy-easy-recipes-for-salad-    dressing.html#ixzz3cdLNLmmx)