Slow Cooker Lamb Rogan Josh

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recipe by Octopus Publishing

  • Time icon
    Total Time
    10hrs 15mins
  • Serves icon
  • Calories icon

Fragrant with garam masala, ground coriander and warming ginger, this thick, flavorful curry is slow cooked to make the most out of tender lamb.

recipe updated May 8, 2020


  • Lamb neck fillet icon
    Lamb neck fillet
  • Onion icon
    2 (280g)
  • Garlic clove icon
    Garlic clove
  • Ginger icon
    1 tbsp (5g)
  • Fresh chili icon
    Fresh chili
    about ½ tsp (0g)
  • Cumin seeds icon
    Cumin seeds
    2 tsp (4g)
  • Cilantro icon
    as needed
  • Red onion icon
    Red onion
    as needed
  • Butter icon
    2 tbsp (28g)
  • Garam masala icon
    Garam masala
    2 tsp (4g)
  • Ground turmeric icon
    Ground turmeric
    1 tsp (2g)
  • All purpose flour icon
    All purpose flour
    2 tbsp (16g)
  • Canned chopped tomatoes icon
    Canned chopped tomatoes
    369g (about 1½ cups)
  • Lamb stock icon
    Lamb stock
    1.25 cups (300ml)
  • Heavy cream icon
    Heavy cream
    ¼ cup (60ml)
  • Ground coriander icon
    Ground coriander
    2 tsp (3g)


  • kCook icon Skillet pan
  • kCook icon Medium cast iron skillet
  • kCook icon Slow cooker bowl

Step preview

  1. Get a clean slow cooker bowl
  2. Add butter to a clean medium cast iron skillet
  3. Heat
  4. Add lamb neck fillet to the medium cast iron skillet
  5. Fry until browned while stirring occasionally - high heat
  6. Lift with slotted spoon
  7. Get slow cooker bowl
  8. Transfer content of medium cast iron skillet to slow cooker bowl
  9. Add onion to the medium cast iron skillet
  10. Fry until softened while stirring occasionally - 5 min
  11. Stir in garlic clove, ginger, garam masala, ground turmeric, fresh chili and cumin seeds to the medium cast iron skillet
  12. Cook - 1 min
  13. Mix in all purpose flour to the medium cast iron skillet
  14. Add canned chopped tomatoes and lamb stock to the medium cast iron skillet
  15. Boil while stirring occasionally
  16. Retrieve slow cooker bowl
  17. Pour content of medium cast iron skillet into slow cooker bowl and cover
  18. Cook until tender - 10 hr
  19. Stir in heavy cream to the slow cooker bowl
  20. Garnish with cilantro, ground coriander and red onion
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