Parsnip recipes from Martha Stewart, including roasted, glazed, mashed, soups, salads, and much more. This pale, carrotlike root has a creamy sweet texture treat it as you would a potato, or get creative with soups, stews and cakes. Roasted Parsnips and Carrots Recipe Ina Garten. Watch how to make this recipe. Coq Au Vin Recipe. Preheat the oven to 4. F. If the parsnips and carrots are very thick, cut them in half lengthwise. Slice each diagonally in 1 inch thick slices. The vegetables will shrink while cooking, so dont make the pieces too small. Place the cut vegetables on a sheet pan. Add the olive oil, salt, and pepper and toss well. Roast for 2. 0 to 4. Sprinkle with dill and serve hot.