Nigerian Lamb Stew with a Rich Tomato-Pepper Sauce

Nigerian lamb stew is a stovetop dish of tender lamb simmered in a boldly seasoned tomato-and-pepper sauce, usually served with rice, yam, or another filling side. This version draws on the popular Nigerian red stew style: blending the vegetables, frying the sauce until its raw taste cooks off, then braising the lamb in it; household versions vary in heat and seasoning.

Ingredients

2 lb (900 g) boneless lamb shoulder, cut into 1½-inch (4 cm) pieces
1¼ tsp fine salt (about 7 g), divided, plus more to taste
½ tsp ground black pepper (1 g)
1 tsp curry powder (2 g)
1 tsp dried thyme (1 g)
1 bay leaf
1 seasoning cube, about 4 g, optional; use a low-salt cube if available
2 cups (480 ml) low-sodium beef or chicken stock
1 cup (240 ml) water
1 lb (450 g) ripe plum or Roma tomatoes, roughly chopped
1 large red bell pepper, about 7 oz (200 g), stemmed, seeded, and chopped
2 medium yellow onions, about 10 oz (280 g) total; one quartered and one roughly chopped
1 Scotch bonnet pepper, stem removed; keep the seeds for more heat or remove them for less
3 garlic cloves, peeled
1-inch (2.5 cm) piece fresh ginger, about ½ oz (15 g), peeled
⅓ cup (80 ml) neutral vegetable oil, divided
2 tbsp (30 ml) tomato paste
1 tbsp (15 ml) water for blending, plus up to ½ cup (120 ml) reserved cooking liquid as needed

Instructions

Season and simmer the lamb. Pat the lamb dry, then toss it with 1 teaspoon of the salt, the black pepper, curry powder, and thyme. Put it in a heavy pot with the quartered onion, bay leaf, seasoning cube if using, stock, and 1 cup (240 ml) water. Bring to a gentle boil over medium-high heat, skim any foam from the surface, then lower the heat. Cover and simmer gently for 55 minutes, turning the pieces once or twice. Keep the liquid at a quiet simmer rather than a hard boil, which can toughen the meat and evaporate the broth too quickly.
Blend the pepper base. While the lamb simmers, put the tomatoes, red bell pepper, chopped onion, Scotch bonnet, garlic, ginger, and 1 tablespoon (15 ml) water in a blender. Blend until mostly smooth, stopping to scrape down the sides if needed. A little texture is fine. If your blender is small, work in batches. Use less Scotch bonnet or remove its seeds for a milder stew; wash your hands after handling it and avoid touching your eyes.
Lift out and brown the lamb. Transfer the lamb to a plate with a slotted spoon and reserve the cooking liquid. Discard the bay leaf and quartered onion. Pat the lamb pieces dry so they brown instead of spitting in the pan. Wipe out the pot if there is a lot of foam or residue, then heat 2 tablespoons (30 ml) of the oil over medium-high heat. Brown the lamb in batches, about 2 minutes per side, for roughly 10 minutes total. Move the browned pieces to a clean plate. Browning in batches matters: crowding traps steam and prevents the meat from developing color.
Fry the tomato sauce. Reduce the heat to medium and carefully add the remaining oil to the pot. Stir in the tomato paste and cook for 1 minute. Pour in the blended pepper mixture; it may splatter, so add it slowly. Cook uncovered for 25 minutes, stirring every few minutes and scraping the bottom. The mixture will thicken, darken slightly, and lose its sharp, raw-tomato smell. If it catches before it has reduced, lower the heat and add a spoonful of reserved lamb broth rather than turning up the burner.
Braise until tender and check safety. Return the lamb to the pot and stir to coat it in the sauce. Add ½ cup (120 ml) of reserved cooking liquid to start; add more a little at a time if the sauce is too thick. Cover partially and simmer gently for 25 minutes, stirring occasionally. Check a large piece with a food thermometer inserted into the thickest part: USDA FSIS lists 145°F (63°C) as the safe minimum for whole cuts of lamb, followed by a 3-minute rest. Turn off the heat and leave the stew undisturbed for those 3 minutes before serving. The shoulder should be tender enough to cut easily with a fork; if it is not, simmer it longer in 10-minute increments, adding a splash of broth if needed. Taste and adjust the salt.

Tips

Choose lamb shoulder for a braise. Its connective tissue softens during the simmer and gives the stew a fuller texture. Leg meat is leaner and can cook faster, so check it sooner and stop once it is tender rather than assuming it needs the full time.
Control the heat with the pepper. Scotch bonnet is traditional in many Nigerian pepper sauces, but its strength varies. Start with half a pepper or remove the seeds for less heat. Habanero is a practical substitute with a similar fruity, sharp heat; jalapeño is milder and makes the sauce less characteristically fiery.
Let the sauce fry down. A watery, raw-tasting sauce usually needs more uncovered cooking, not extra tomato paste. Stir regularly, especially near the end, and lower the heat if the sauce begins to stick. A heavy-bottomed pot makes this step easier.
Adjust seasoning at the end. Stock and seasoning cubes vary in saltiness, so start with low-sodium stock and taste before adding more salt. If the finished stew is too thick, loosen it with reserved broth; if it is too loose, simmer it uncovered for a few minutes.

Serving Suggestions

Serve the stew hot, with plenty of sauce over plain long-grain rice, Nigerian-style jollof rice, or steamed white rice. It also goes well with boiled yam, boiled or fried plantain, cassava, or soft bread for scooping up the pepper sauce. Add a simple side of sautéed greens or steamed vegetables if you want something fresh and mild alongside the rich lamb.

For a meal with several sides, keep the lamb pieces and sauce together in a serving bowl and let guests choose their portions. The sauce is flavorful enough to season plain starch, so spoon extra over the rice rather than serving it separately. If the Scotch bonnet makes the stew quite hot, provide a mild side and water at the table; do not rely on adding more pepper to the pot to satisfy everyone.

Variations

Make it with goat: Substitute 2 lb (900 g) goat shoulder cut into similar pieces. Goat can take longer to become tender than lamb, so allow extra simmering time and check it in 10- to 15-minute increments. Keep the same food-safety temperature guidance for whole cuts.

Use palm oil: Replace some or all of the neutral oil with red palm oil for a deeper color and a distinctive, earthy flavor found in some Nigerian cooking. Its flavor is more assertive, so try half palm oil and half neutral oil the first time. Palm oil is not interchangeable in taste, even though it works in the same cooking steps.

Add vegetables or other meat: Add sliced carrots during the final 15 minutes if you like a sweeter, more substantial sauce. For a mixed-meat stew, cook each meat until tender and safe before combining it with the pepper base; different cuts may need different cooking times. Avoid adding delicate vegetables at the beginning, when a long simmer can make them mushy.

Use canned tomatoes: If fresh plum tomatoes are unavailable, use one 14.5-ounce (411 g) can of whole peeled tomatoes, drained, in place of the fresh tomatoes. Canned tomatoes can taste sharper and release more liquid, so fry the blended sauce until thick and taste before adding salt. The result is convenient, though it may be less fresh-tasting.

Storage and Reheating

Cool the stew promptly and refrigerate it within 2 hours of cooking, divided into shallow airtight containers if there is a large amount. It keeps for 3 to 4 days in the refrigerator. The sauce may firm up as it chills because of the lamb fat; that is normal. For longer storage, freeze in meal-size containers for up to 3 months for best quality, then thaw overnight in the refrigerator.

Reheat only the portion you plan to serve, in a covered saucepan over medium-low heat, stirring now and then. Add a tablespoon or two of water or stock if the sauce has thickened. Heat leftovers until they reach 165°F (74°C), checking the center with a food thermometer. A microwave also works: cover loosely, stir partway through, and check several spots for even heating.

Frequently Asked Questions

Can I make Nigerian lamb stew ahead?
Yes. Cook it fully, cool it promptly, and refrigerate it within 2 hours. The flavors meld as it rests, and it reheats well. Warm it gently with a splash of water or stock and bring the leftovers to 165°F (74°C) before serving.

Why is my stew sauce sour or raw-tasting?
The blended tomato and pepper mixture likely needs more time to fry before the lamb goes back in. Cook it uncovered over medium or medium-low heat, stirring often, until it has thickened and its raw tomato aroma has mellowed. Tomato ripeness and canned versus fresh tomatoes can also affect the final balance.

Can I make it less spicy without losing the pepper flavor?
Use half a Scotch bonnet, remove its seeds and inner membranes, or swap it for a milder pepper such as jalapeño. Keep the red bell pepper in the recipe for sweetness and body. You can also serve hot sauce separately so each person can adjust their bowl.

What cut of lamb works best?
Boneless shoulder is a dependable choice because it becomes tender during a covered simmer and is easy to portion. Bone-in shoulder also works, though the pieces may need a little more cooking time and require care when serving. Lean leg meat can be used, but it is easier to overcook and may not become as soft.

Can I cook the lamb and sauce in one pot without browning?
You can simmer the lamb and then cook the blended sauce in the same pot, but browning the lamb after its first simmer adds savory depth. If you skip browning, remove the lamb, reduce the broth if needed, fry the sauce in the pot, and return the lamb for the final braise. Keep the sauce uncovered while it reduces so it does not stay watery.

More recipes to cook

Safety notes: safe minimum internal temperatures from USDA FSIS; raw and undercooked fish guidance from the U.S. FDA. Food safety notes

Spotted an error? Tell us and we will correct it (corrections policy).