Creamy mashed potatoes made with cabbage and green onions then topped with a pool of butter.
2 lbs Yukon gold potatoes, peeled and cubed
1/4 head green cabbage (about 8 ounces), thinly sliced
1/2 cup thinly sliced green onions
6 TBSP butter
1/2 cup whole milk
1/2 cup heavy cream
salt & pepper