Rumbledethumps
•
600 g
Potatoes
, peeled, boiled, and mashed
•
400 g
Swedes
, peeled, boiled, and mashed
•
85 g
Unsalted Butter
, softened, divided
•
255 g
Savoy Cabbage
, finely sliced
•
Kosher Salt
, to taste
•
Black Pepper
, to taste
•
30 g
Cheddar
, grated