grains and produce add nutritious fiber, vitamins and minerals.Collison recommends Greek yogurt with nuts, berries and whole-grain cereal or farro; scrambled eggs with veggies, plus toast with avocado and fruit on the side; or oatmeal made with milk, nut butter and fruit. Generally, she says she steers clients away from smoothies or juices. “I do encourage people to eat their breakfast, because you just don’t get the same sense of fullness” with a liquid.