
Botswanan boiled-bean dish — cowpeas (dinawa) slow-cooked with onion, salt, and a touch of oil into a thick, simple stew. Often combined with stamped corn (samp) into samp-and-beans, the everyday Setswana protein side.
Dinawa (cowpeas, Vigna unguiculata) are an indigenous African legume, with the earliest archaeobotanical evidence of domesticated cowpea (charred seeds, c. 3410 BP) from Kintampo-culture sites in central Ghana. The bean is slow-cooked, often with samp (dehulled stamped corn) into a one-pot meal that has fed Setswana families for centuries. (Note: the truly indigenous African 'groundnut' is the Bambara groundnut / ditloo, Vigna subterranea — the common peanut, Arachis hypogaea, is a South American crop introduced to Africa by the Portuguese.)
Spoon up dinawa — creamy black-eyed peas in a light onion broth, glistening with oil. Bite: the beans are tender-creamy, the onion's sweetness developed through long simmering, the broth lightly salty-savory. Mix with a forkful of samp for samp-and-beans: the corn's chew against the bean's softness. With bogobe or as a side to seswaa, this is the foundational Setswana legume staple.
Overnight soaking shortens cooking time. The added onion and garlic infuse during long simmering. Adding oil at the end is the traditional Setswana technique — frying the aromatics first is less common in this dish.
Variations
Dinawa with samp (samp-and-beans). With added bambara groundnut. With chicken stock instead of water (richer). With added pumpkin. With Mopane worms added (protein-rich). Sweetened version with sugar (children's).
On the Palate
Where Dinawa Botswanan sits in the Botswanan flavor cloud
Ingredients
Serves 6How it's made
8 steps · 20 min active + 1 hour 10 min waiting
- 1480 min
Soak 400 g dried cowpeas (dinawa) in cold water overnight.
- 24 min
Drain. In a heavy pot, cover with 1.2 L fresh water; bring to a boil.
Watch outOnce it hits a full boil, gray foam rises — skim it or the beans taste muddy.
- 34 min
Skim any scum. Add 1 chopped onion, 3 minced garlic cloves, 1 tsp salt.
- 467 min
Reduce to medium-low; simmer 60-75 min until very tender. Add water if it dries out.
Watch outKeep it at a lazy simmer, not a rolling boil — bounced-around beans split and the skins toughen.
- 522 min
Optional: in the last 20 min, add 200 g pre-cooked samp (dehulled stamped corn) for samp-and-beans.
- 61 min
Stir in 2 tbsp oil + 1/2 tsp black pepper.
- 71 min
Taste; adjust salt. The beans should be soft, slightly creamy.
Watch outDone when a bean smears creamy between your fingers with no chalky center.
- 81 min
Serve hot alongside bogobe, seswaa, or with morogo greens.




