How to Make Kachumbari
How to Make Kachumbari

Kachumbari is the fresh tomato and onion salad of East Africa, served with grilled meat, pilau, beans, and stews across Kenya, Tanzania, Uganda, Rwanda, and Burundi. At its simplest it is tomatoes, red onion, chili, lemon or lime, and salt, with cilantro and sometimes cucumber or avocado. It is bright, sharp, and built to cut through rich food.

The name traveled. Kachumbari comes from the same root as the Indian salad kachumber, carried to the Swahili coast by Indian traders and laborers, then adapted with local ingredients and the ever-present chili. The technique that makes the East African version distinct is what you do to the onion first.

Rinse the Onion, Firm the Tomatoes

Raw red onion straight from the board is harsh and can dominate the bowl. The fix is to slice it thin, then soak it in cold water for ten minutes and drain, or toss it with a little salt and lemon juice and let it sit while you prep everything else. Both pull out the sulfurous bite and leave the onion crisp and mild.

For the tomatoes, use firm, ripe ones and cut them into wedges or thick half moons, not a fine dice. Seed them if they are very juicy. You want distinct pieces that hold their shape, not a slurry. Dress the salad just before serving so the tomatoes stay firm.

Kachumbari

Serves 4 as a side. Prep 15 minutes, resting 10 minutes, total about 25 minutes.

Ingredients

  • 4 firm ripe tomatoes, cut into wedges or thick half moons
  • 1 large red onion, halved and thinly sliced
  • 1 to 2 fresh chilies, such as serrano or bird's eye, thinly sliced
  • 1/4 cup fresh lemon or lime juice, plus more to taste
  • 1/2 teaspoon salt, plus more to taste
  • 1/2 cup chopped cilantro
  • 1 small cucumber, halved and sliced, optional
  • 1 avocado, diced, optional, added at the end
  • 1 tablespoon olive oil, optional

Method

  1. Put the sliced onion in a bowl and cover with cold water. Let it soak 10 minutes, then drain well. Or toss it with a pinch of salt and 1 tablespoon of the lemon juice and set aside.
  2. Cut the tomatoes into wedges or thick half moons. If very juicy, scoop out the seeds.
  3. In a serving bowl combine the tomatoes, drained onion, chilies, and cucumber if using.
  4. Add the lemon or lime juice, salt, and olive oil if using. Toss gently.
  5. Let it sit 10 minutes for the flavors to come together. Toss again and taste for salt and acid.
  6. Fold in the cilantro, and the avocado if using, right before serving so it stays intact.

Nutrition (per serving, estimated)

Estimated by calculation for one of four servings, without the optional avocado, not lab verified.

Calories Protein Carbohydrate Fat Fiber Sodium
60 2 g 11 g 1.5 g 3 g 300 mg

Tips and Variations

  • Rwandan and Burundian style: often includes cucumber and sometimes green bell pepper, with a lighter hand on the chili.
  • With avocado: common in Kenya, and it makes the salad more substantial. Add it last and toss gently.
  • Serve with: nyama choma (grilled meat), pilau, chapati, ugali, githeri, or any bean stew.
  • Make ahead: prep the components separately and combine within 30 minutes of serving. Dressed kachumbari does not keep well past a few hours.

Frequently Asked Questions

Where is kachumbari from?

It is an East African salad, most associated with Kenya and Tanzania but eaten across the region. The name comes from the Indian salad kachumber, brought to the Swahili coast through centuries of trade and migration between South Asia and East Africa, then adapted locally.

How do I make the raw onion less harsh?

Slice it thin and soak it in cold water for ten minutes, then drain, or macerate it in salt and citrus juice while you prepare everything else. Both remove the sharp sulfur bite and keep the onion crisp.

What chili should I use?

A fresh green chili such as serrano, or a bird's eye chili for more heat. Slice it thin and add to taste. For a mild salad, use half a chili with the seeds removed, or leave it out.

Is kachumbari the same as pico de gallo?

They are close cousins in concept, a fresh chopped salad of tomato, onion, chili and herb, but they come from different places and traditions. Kachumbari usually uses lemon or lime and cilantro and is cut into larger pieces, and it is served with East African dishes rather than tacos.

Can I add cucumber or avocado?

Yes. Cucumber is common in the Rwandan and Burundian versions, and avocado is popular in Kenya. Add cucumber with the tomatoes and avocado at the very end so it does not turn to mush.

Tools for the Job

Kachumbari is all knife work. Clean cuts on the tomato and thin, even onion slices are what make it look and eat right.

More Technique Guides

These publish together as a set. The full recipe index lists everything on the site in one place.

Who Is Writing This

I am Chef Alan. I have spent 35 years in professional kitchens, I have formal culinary training in New Hampshire, and I have been honored as a 6-time 4-Diamond chef. More about me here. If a step did not make sense, or the recipe missed something you needed, get in touch and I will fix it.

Thank you for cooking this one with us. From all of us at Wine Drop Cookery.

Etymology from the Indian salad kachumber and its spread to the Swahili coast via South Asian trade and migration, per the reference entry on kachumbari.