To roast the beets, peel and cut in cubes. Place on a cookie tray, drizzle with olive oil, salt, pepper and fresh herbs (thyme & rosemary. Bake at 425 until the beets are fork tender. Set aside and cool. Combine all the ingredients together in a large bowl. Lightly toss with dressing and divide among 4 plates. Top with fresh parmesan shavings and serve immediately.