Turn a basic tray of roasted vegetables into a rainbow and watch as your kids' eyes brighten with delight and eat their veggies with excitement. Slice green peppers, beets, sweet potatoes, onion and delicata squash- toss with olive oil and sea salt and roast at 375 until golden and tender. Click here to see the nutrition rainbow and check out the association between various colors in the rainbow and their respective health benefits.