Colcannon

4 medium potatoes, peeled and boiled
3 Tbsp. butter
1/2 tsp. salt
1/8 tsp. black pepper
1/4 cup milk
2 Tbsp. sour cream
8 oz. kale, steamed and chopped
1 Tbsp. onion, grated

   Mash potatoes with butter, salt, pepper, milk and sour cream until light and fluffy.  Stir in kale and grated onion.  Serve at once.