“Without fat, we know that lutein absorption is negligible,” says nutrition researcher Cheryl Rock, PhD, of the University of California, San Diego. Dr. Rock’s favorite recipe to make sure she absorbs enough lutein for her eyes’ health? It’s easy: Just toss 2 cups of raw spinach with 1 tablespoon walnut oil, 1 teaspoon mustard, and 3 tablespoons balsamic vinegar. Prevention testers loved this dressing! More from Prevention: 5 Ways To Age-Proof Your Vision
