Slow Cooker Cashew Tikka Masala Lamb Step-by-step instructions

Before you start

Before starting, cut the lamb shoulder into 1-inch cubes, trimming any excess fat if desired. Measure out the tikka masala sauce, garam masala, cashew cream, and butter. No need to preheat the slow cooker; it will heat up gradually.

Have a 6-quart slow cooker ready and the insert clean. If using a homemade tikka masala sauce, prepare it ahead of time. This recipe requires very little prep, so you can have it in the cooker in about 10 minutes.

Instructions

Layer and Set

1. 1Layer the ingredients
   Place the cubed lamb shoulder into the slow cooker insert in an even layer. Pour the tikka masala sauce over the lamb, then sprinkle with the garam masala. Add the cashew cream and top with the butter pats. Do not stir.
   Look for The lamb is fully covered with sauce and the butter pats sit on top.
   Tip No need to brown the lamb first; the slow cooker does the work.

After layering, the slow cooker insert holds raw lamb pieces coated in a crimson sauce, with white and spice-flecked cashew cream and golden butter pats on top. The mixture is not stirred, so the ingredients remain distinct. The aroma is already inviting: warm spices, tomato, and a hint of garlic. Before moving on, ensure the lamb is submerged in the sauce as much as possible, pressing down gently if needed.

Slow Simmer

2. 2Slow cook until tender
   Cover the slow cooker and cook on low for 6 to 8 hours, or on high for 3 to 4 hours, until the lamb is fork-tender and easily shreds. Stir gently once halfway through if possible, but avoid over-stirring so the meat stays intact. Let it rest for 3 minutes before slicing.
   Look for The sauce is bubbling gently and the lamb pieces are tender when pierced.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip Cook on low for the most tender results. Check at the 6-hour mark.

Midway through cooking, the sauce is bubbling gently around the edges, and the kitchen smells richly of garam masala and roasted tomato. The lamb cubes are visibly tender, and the sauce has darkened and thickened slightly.

The butter has melted and blended into the sauce, giving it a glossy sheen. Check that the lamb is not sticking to the bottom; give a gentle stir if needed, but keep the lid off for only a few seconds.

Finish and Serve

3. 3Finish and serve
   Once the lamb is cooked through and tender, let it rest for at least 3 minutes. Serve the curry over steamed basmati rice with warm naan on the side. Ladle the sauce generously over each portion.
   Look for The curry is thick and glossy, and the lamb is melt-in-your-mouth tender.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip For a thicker sauce, remove the lid and let it simmer on high for 10 minutes.

At the end, the curry is thick, velvety, and deeply colored. The lamb cubes are fall-apart tender, and the sauce clings to them like a rich glaze. Steam rises from the surface, and the aroma is intoxicating. The sauce should be rich and creamy without any separation. Before serving, taste a spoonful and adjust seasoning if necessary. Serve immediately over rice and with naan.

Common mistakes

One common mistake is lifting the lid too often during cooking, which lets heat escape and extends the cooking time. Another is using a lean cut of lamb, which can become dry and tough instead of meltingly tender.

Avoid over-stirring the curry; gentle stirring once or twice is fine, but too much can break up the meat. Finally, don't skip the resting time before serving—it ensures the lamb stays juicy. If the sauce tastes flat at the end, add a pinch of salt or a squeeze of lemon juice to brighten it.

How to tell it’s done

The lamb is done when it is fork-tender and easily pulls apart with a spoon. The internal temperature should read at least 145°F (63°C) for whole cuts of meat, but because it is cooked low and slow, it will likely be much higher.

Let the meat rest for at least 3 minutes before serving to allow the juices to redistribute. The sauce should be thick enough to coat the back of a spoon; if it seems thin, remove the lid and cook on high for 10 to 15 minutes to reduce.

• Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest