Make a refried bean mix by gently cooking onion, handful chopped coriander stems, garlic crushed with salt, ground cumin, mixed dried herbs (or use a fresh herb bundle) in olive oil until soft.
Once the potato nachos are roasted, top with spoonfuls of the refried beans, followed by a layer of the mince mixture and finally sprinkle over the grated cheese. Return to the oven for 10–15 ...