
“Papua New Guinean sweet potato in coconut milk — kaukau (sweet potato) cubed and boiled, then finished in coconut milk with a pinch of salt. The universal PNG everyday side.”
Where it comes from
Kaukau is the dominant carbohydrate of the PNG highlands, having replaced taro as the main staple after a 16th-17th century introduction (likely via Portuguese-Spanish contact in the Pacific).
On the plate
Spoon up kaukau — orange-amber sweet potato chunks bathed in pale coconut milk, gleaming. Bite: kaukau's gentle sweetness intensifies in the coconut, the coconut's tropical fragrance wrapping it, salt highlighting both. Soft and comforting. With fish on the side and a piece of mumu pork, this is PNG home cooking at its most-essential.
How it works
Boiling tenderizes; coconut-milk finish enriches and infuses flavor. Don't boil coconut milk hard or it splits.
Variations
With added pumpkin. Mashed version. With added ginger. With added vanilla. With pineapple. Modern restaurant version with herbs.
On the Palate
Ingredients
Serves 4How it's made
7 steps · Show ↓15 min active · 25 min waiting
How it's made
7 steps · Show ↓- 16 min
Peel and cube 800 g kaukau (sweet potato).
- 216 min
Boil in salted water 15 min until fork-tender.
- 31 min
Drain.
- 41 min
In the same pot, add 300 ml coconut milk + 1 tsp salt.
- 56 min
Return drained kaukau; simmer 5 min until coconut milk thickens slightly.
- 61 min
Optional: mash for smoother texture, or leave chunky.
- 71 min
Serve hot alongside fish, mumu, or stewed meat.


