Chicken · Slow cooker adaptation

Slow Cooker Chicken Tikka Masala (Homemade Paste)

Most chicken tikka masala recipes stop at "chuck in some curry powder and call it a day." This one actually toasts and blends whole spices into a smooth paste, then gives the chicken a proper yoghurt marinade. The result is deeper, spicier, and nothing like the watery stuff you've had before.

Prep 40 min
🍲Slow cook 4 hr (Low) / 2 hr (High)
🍽Serves 4
Homemade Chicken Tikka Masala That Anyone Can Make

Source video by YouTube on YouTube. This recipe was adapted with strict source-fidelity rules and is marked for human review.

This is a properly spiced chicken tikka masala built from a homemade paste of toasted coriander and cumin seeds, garlic, ginger, garam masala, turmeric and fresh chillies. The chicken thighs get a yoghurt and paste marinade, then a quick sear before going into a tomato and cream gravy. We've adapted the simmering stage for the slow cooker, where the sauce thickens and the chicken stays beautifully tender. Serve with basmati rice and fresh coriander.

Slow cooker notes: Original recipe simmers the sauce on the hob for 10 minutes, then simmers chicken in sauce for 10-15 minutes. Adapted: still toast spices, blend paste, marinate chicken, sear chicken, bloom paste with onions and butter, and reduce tomato purée briefly to concentrate flavour before transferring everything to the slow cooker. Cream is added in the final 30 minutes to prevent splitting. Sear and bloom steps are kept because slow cookers do not brown.

Editor's note: Quantity of oil for searing chicken not stated ('enough oil to coat the bottom'); salt for final seasoning is to taste. Slow cooker timings are an adaptation, not from source. Garnish coriander quantity not stated. | Second-pass critique flagged 6 fabricated and 5 quantified issues. See critique.issues for detail.

Ingredients

Tikka masala paste
  • 4 gcoriander seeds, toasted
  • 1 gcumin seeds, toasted
  • 7 clovesgarlic cloves, peeled
  • 5 cmfresh ginger, peeled
  • 7 ggaram masala
  • 3 gturmeric powder
  • 2 wholered Fresno or bird's eye chillies, stems removed
  • 60 mlwater
  • 30 mlrapeseed oil
Chicken and marinade
  • 900 gboneless skinless chicken thighs, cut into bite-sized pieces
  • 255 gwhole milk natural yoghurt
  • 6 gkosher salt
Curry gravy
  • 800 gwhole peeled tomatoes (tinned), blended and sieved
  • 56 gunsalted butter
  • 1 largesweet onion, diced
  • 7 gpaprika
  • 2 gKashmiri chilli powder
  • 300 mldouble cream (add late)
  • oil for searing
To serve
  • basmati rice, cooked, rinsed 2-3 times before cooking
  • fresh coriander, to garnish (add late)
  • to tastefine salt, to taste (add late)

Method

  1. Toast the coriander seeds and cumin seeds in a small dry pan over medium heat, tossing often until fragrant, about 2 minutes. Tip out and let cool.

    ~4 min
  2. Tip the toasted spices into a blender and grind as fine as possible. Add the garlic, ginger, garam masala, turmeric, chillies and water. Blend until mostly smooth, using a tamper if needed.

    ~3 min
  3. With the blender running, drizzle in the rapeseed oil and blend until smooth. This is your tikka masala paste.

    ~2 min
  4. In a bowl, mix the yoghurt with 30 g of the tikka paste and the kosher salt. Add the chicken thigh pieces, toss to coat, cover and marinate in the fridge for at least 20 minutes (overnight is better).

    ~5 min
  5. Blend the tinned tomatoes until smooth, then pass through a sieve into a bowl. Discard the seeds and skins.

    ~5 min
  6. Heat a wide pan over medium-high heat with enough oil to coat the bottom. Sear the marinated chicken in batches, 3 to 4 minutes per side, until nicely browned. Transfer to the slow cooker pot.

    ~12 min
  7. Reduce the heat to medium and melt the butter in the same pan. Add the diced onion and cook until translucent, about 5 minutes.

    ~6 min
  8. Add all the remaining tikka paste along with the paprika and Kashmiri chilli powder. Cook, stirring often, until the paste begins to stick to the base of the pan, about 2 to 3 minutes.

    ~3 min
  9. Pour in the sieved tomato purée and bring to a simmer. Cook for about 10 minutes, stirring occasionally, until slightly thickened.

    ~10 min
  10. Tip the tomato and spice mixture over the chicken in the slow cooker and stir to coat. Cover and cook on Low for 4 hours or High for 2 hours.

  11. In the final 30 minutes, stir in the double cream. Replace the lid and finish cooking until the sauce is velvety and the chicken is tender.

    ~30 min
  12. Season to taste with salt. Serve over basmati rice and garnish with fresh coriander.

    ~2 min

Frequently asked

Do I really need to sear the chicken first?
Yes. Slow cookers steam rather than brown, so searing the yoghurt-marinated chicken adds the deep, slightly charred flavour that defines a proper tikka.
Can I use chicken breast instead of thighs?
You can, but thighs stay much juicier over a long slow cook. If using breast, cook on Low for no more than 3 hours to avoid it drying out.
Why add the cream at the end?
Dairy can split when held at heat for hours. Stirring the cream in during the final 30 minutes keeps the sauce silky and prevents it from curdling.
How spicy is this?
Two fresh chillies plus Kashmiri chilli powder give a gentle warmth rather than a fierce heat. Reduce or deseed the chillies for a milder version, or add an extra chilli if you like it hotter.
Can I make the tikka paste ahead?
Yes. The paste keeps in a sealed jar in the fridge for up to a week, or you can freeze it in tablespoon-sized portions for a couple of months.
Extraction notes (transparency): Quantity of oil for searing chicken not stated ('enough oil to coat the bottom'); salt for final seasoning is to taste. Slow cooker timings are an adaptation, not from source. Garnish coriander quantity not stated. | Second-pass critique flagged 6 fabricated and 5 quantified issues. See critique.issues for detail.