Preheat oven at 435 F.
Rinse and dry turnips. Cut green leaves and place them on the side. Cut the turnip into slices. Peel skin if desired.
In a bowl, toss turnip, Kalamata olives, and shallot with olive oil and seasonings. Add pepper to taste
Layer them in a baking sheet and cook at 435 F for 20 minutes.
Serve as a side dish. Enjoy!