Colcannon(Irish) - cooking recipe

Ingredients

1 lb. potatoes, peeled and cut up
2 Tbsp. milk
1/4 tsp. salt
1/8 tsp. pepper
1/2 lb. chopped kale or cabbage (equals 2 c.)
2 Tbsp. butter
1/4 c. chopped onion
butter

Preparation

In a 2-quart saucepan, cook potatoes in boiling salted water about 20 minutes or until tender.
Drain.
Transfer potatoes to a mixer bowl and mash.
Add the milk, salt and pepper.
Beat at low speed of electric mixer until fluffy.