Preheat oven 180 fanbake and prepare a baking tray lined with paper. Half the kumara and score diagonally, placing skin side down on tray.
Mix together oil & mangrind and rub over cut part of kumara. Bake for 20-30 minutes until soft. Cool enough to handle.
Once cooled, scoop out flesh and place into a bowl. Ensure leaving enough around the edge of the kumara.
Mash the flesh and add beans, pepper, chipotle lime salt and paste. Push mixture back into the skins and top with a little grated cheese if desired. Bake for a further 10-15 minutes.
Serve immediately and top with avocado, salsa, sour cream & coriander if desired