Sukuma Wiki (Kenyan Sautéed Collard Greens With Tomatoes and Ginger)

Earthy, and deeply satisfying, these lightly sautéed Kenyan collard greens cook in under 30 minutes and pair perfectly with almost any meat, grain, or bread.

By
Kiano Moju
Kiano Moju is a contributing writer at Serious Eats.
Kiano Moju is a Los Angeles-based culinary producer, food writer, recipe developer, and on-screen personality who contributes to Serious Eats. She is the founder of Jikoni, a creative culinary studio, site, educational platform, and YouTube channel focused on showcasing African culture and people through the lens of food.   
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Published April 23, 2024
Overhead view of sukuma wiki

Serious Eats / Amanda Suarez

Why It Works

  • Cutting the collard greens into narrow ribbons and removing their stems speeds up their cooking time.
  • Tomatoes, onion, and ginger add fresh, vibrant flavors to the dish.

Sukuma wiki—sautéed collard greens typically cooked with a fragrant combination of onions, tomatoes, and ginger—is a popular dish in Kenya and one of my favorite ways to eat dark leafy greens. While most kids have to be forced to eat their green vegetables, I have fond memories of eagerly eating these simply prepared collard greens alongside ugali (cooked cornmeal), both of which my Kenyan grandmother would prepare for me. 

View of lifting a bit of greens

Serious Eats / Amanda Suarez

At local markets in Kenya, sukuma (collard green) vendors hold a tight bundle of the fresh stemmed and rolled leaves in one hand while carefully shaving off ribbons of greens. Then they gather the shaved greens into bags for customers to purchase to make sukuma wiki at home. Each vendor has their own preferred cut that shoppers select from, sometimes sliced as thick as 2-inch wide ribbons and others finer than angel hair pasta. The convenience of being able to buy collards this way adds to their popularity: most of the prep is already done for the home cook. The prepped sukuma is as much a staple go-to convenience item in Kenya as bagged baby spinach is in the U.S.

Bowl of sukuma wiki

Serious Eats / Amanda Suarez

In Swahili, “sukuma wiki” translates to "push the week", referring to the dish's ability to stretch throughout the week until payday, thanks to the abundant availability and affordability of greens in East African countries such as Kenya, Tanzania, and Uganda. It is simple to prepare for any night of the week—requiring mere minutes in a sautée pan—while it is also nutritious, and a great and relatively cheap way to bulk up a meal. Here are a few tips for how to prepare and add flavor to sukuma wiki when cooking at home.

Tips for Cleaning and Cutting Sukuma Wiki

While most American supermarkets sell collard greens whole rather than pre-sliced like in the food markets in Kenya, if you follow my tips, washing and cutting the greens is still relatively easy. Don’t be tempted to save time and skip washing the greens. Bunched collard greens, like any type of dark leafy green that is grown in the ground, can have residual dirt that when left unwashed before cooking, can have an unwelcome gritty texture. Avoid this by taking the few minutes to fill a large bowl of water, then dipping the individual leaves briefly into the water and rubbing them clean before transfering to a colander to drain. A quick drain is all the leaves need for easier handling when slicing. It’s OK if the leaves are not completely dry when they hit the skillet. Any residual moisture will promote initial steaming and quickly cook off.

The next crucial step when preparing the greens for cooking is to remove the fibrous center stalk that runs through the middle of each leaf. The stalk is too tough to soften in the short cooking time, so it’s best to just remove and discard or compost them for this dish. Once cleaned and trimmed, stack a few leaves together and curl into a tight coil before running your knife through the greens to form thin ribbons.

Simple Flavor Additions for Sukuma Wiki

Each Kenyan has their own favorite combination of aromatics and spices to season the greens. Kenyan versions always include tomato and onion—a classic aromatic pairing found throughout Kenyan cuisine, but beyond that the flavors can vary slightly. Beef or chicken bouillon powder is a common seasoning used for its meaty umami flavor that’s so loved in the country. The duo of garlic and ginger is widely used in versions of sukuma wiki in coastal Kenya, where the cuisine has a strong Indian influence.

In my version, I keep the flavor profile simple, skipping the bouillon powder and garlic. A light sprinkle of salt, fresh tomatoes, onion, and ginger are the only flavorings I use. I love how ginger brightens and adds a pop of assertive peppery flavor to balance the earthy greens. The combination is simple, bright, and completely satisfying. 

Overhead view of ingredients for sukuma wiki

Serious Eats / Amanda Suarez

But don’t feel limited by the aromatics I’ve selected here. Use this as a starting point to be creative and add your own preferred flavors, whether it’s the simple addition of minced garlic, a touch of heat from red chile flakes to finish, or a squeeze of lemon juice before serving. Whatever flavors you choose to enhance these sautéed collard greens is up to you, but I recommend keeping the combination simple.

I’ve included time ranges for both crisp-tender greens as well as a longer sauté time for more tender greens, which is how I prefer to enjoy my sukuma wiki. Whether you prefer your greens velvety soft as I do, or still with a bit of bite, these greens come together quickly and pair well with almost any protein, including chicken, fish, and beef. Or enjoy sukuma wiki as my grandmother and I do, as a light meal alongside Kenyan ugali (cooked cornmeal) or another simple starch such as rice, or chapati.

Recipe Details

Sukuma Wiki (Kenyan Sautéed Collard Greens With Tomatoes and Ginger) Recipe

Prep 10 mins
Cook 20 mins
Total 30 mins
Serves 4

Ingredients

  • 1 pound (450g) collard greens (about 2 bunches), washed thoroughly, patted dry, and thick central stems removed (see notes)

  • 3 tablespoons (45ml) extra-virgin olive oil or avocado oil

  • 1/2 medium yellow onion (4 ounces; 115g), thinly sliced 

  • 2 plum tomatoes (about 8 ounces; 225g total), cored and diced

  • One 1-inch piece fresh peeled ginger (15g), finely sliced into matchsticks

  • Kosher Salt

Directions

  1. Working in batches stack a few stemmed collard leaves on a cutting board, placing the larger leaves at the bottom. Roll the leaves tightly and slice them into thin strips, approximately 1/8 inch wide. (Make sure they are not too thin, as they may clump together during cooking.)

    Overehead view of collard greens cut into strips

    Serious Eats / Amanda Suarez

  2. In a large skillet or sauté pan, heat oil over medium-high heat until shimmering. Add sliced onion and cook until softened and lightly browned, about 5 minutes.

    Two image collage of onions browning

    Serious Eats / Amanda Suarez

  3. Add tomatoes and ginger and season lightly with salt. Cook, stirring often, until tomatoes have released most of their water, about 5 minutes.

    Two image collage of tomato and onions cooking

    Serious Eats / Amanda Suarez

  4. Add collards to the pan and season with salt. Cook, lowering the heat as needed to avoid scorching, until collards have softened but retain a vibrant green color and slightly crunchy texture, 8 to 10 minutes. Or, if desired, cook until collards are fully softened and have darkened in color, 15 to 25 minutes total. Season with salt to taste. Serve.

    Two image collage of adding and cooking down collard greens

    Serious Eats / Amanda Suarez

Special Equipment

Large skillet or sauté pan

Notes

If you can’t find collard greens, kale is the next best choice. I have used both curly and lacinato kale. They are a bit more finicky to chop due to the shape of their leaves, but they are closer in flavor to the original than other dark leafy greens such as Swiss chard, which is too bitter for this dish. 

Nutrition Facts (per serving)
154Calories
11gFat
12gCarbs
4gProtein
×
Nutrition Facts
Servings: 4
Amount per serving
Calories154
% Daily Value*
Total Fat 11g15%
Saturated Fat 1g6%
Cholesterol 0mg0%
Sodium 99mg4%
Total Carbohydrate 12g4%
Dietary Fiber 6g20%
Total Sugars 3g
Protein 4g
Vitamin C 29mg145%
Calcium 171mg13%
Iron 1mg8%
Potassium 313mg7%
*The % Daily Value (DV) tells you how much a nutrient in a food serving contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.
(Nutrition information is calculated using an ingredient database and should be considered an estimate.)

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