This 5-minute recipe is a nutritious way to start the day.Credit: Getty Images. EatingWell Design.Key PointsNicole Kidman’s go-to breakfast is avocado toast, a quick, healthy option packed with fiber and fats.Avocado toast is versatile—add eggs or fresh veggies for extra protein, flavor and nutrients.Whole grain or sourdough bread boosts nutrition with gut-healthy fiber and probiotics.With the release of the highly-anticipated sequel Practical M…