Colcannon

2 lbs potatoes, peeled and chopped
3 cups cabbage, sliced or shredded
¼ cup milk (or more)
2 Tbsp or more butter
salt and pepper to taste

Boil potatoes until tender. Mash with potato masher and add milk, butter, salt, and pepper to taste. Put sliced cabbage into microwave-safe container and microwave on high until soft, about 4 minutes. Stir in cabbage. Taste and adjust seasoning.