This colourful side dish goes beautifully with the steak.

250 grams (8 ounces) sweet potatoes, peeled and cut into chunks

250 grams(8 ounces) red skinned potatoes, cut into smaller chunks

2 tablespoons unsalted butter

1/3 cup buttermilk

¼ cup chopped coriander

½ teaspoon hot pepper sauce

Salt to taste

Place sweet potatoes and red-skinned potatoes in a pot of salted cold water. Bring to a boil and boil for 10 to 15 minutes or until easily pierced with a fork. Drain water from pot. Add butter and mash to a coarse purée. Thin with buttermilk. Stir in coriander and hot pepper sauce. Season with salt to taste. Serves 2.