Sautéed Turnips and Onions

• 3 medium onions
• 2 oz/56 g butter
• 2

Skin and chop the onions. Melt the butter and heat the oil together in a casserole, add the onions and cook over a moderate heat for 5 minutes. Meanwhile, cut the skin off the turnips, and slice them into ½-inch/1-cm dice. Add the diced turnip to the onions in the casserole, season with salt and pepper, and cook over a moderate heat, stirring from time to time to prevent them from sticking and