Makes 6 servings1 lb turnips, peeled and diced 1 lb potatoes, peeled and diced 4 cloves garlic, peeled 3 Tbsp butter 2 Tbsp sour cream or plain yogurt Salt and pepper, to taste 1. Boil turnips, potatoes, and garlic for 10 minutes in pot of salted water, until the vegetables are tender. Drain. 2. Put vegetables through a food mill or ricer. Beat in the butter and sour cream. Season with salt and pepper.