Step 1: Marinate the Beef

1. Combine beef, yogurt, salt, cumin, coriander, and turmeric in a medium bowl.
2. Massage the spices into the beef. Cover and refrigerate for 1–2 hours or overnight for best flavor.

Step 2: Seal the Beef

1. Heat a large frying pan over high heat and spray with Frylight.
2. Add the marinated beef and cook for 5–6 minutes, searing all sides.
3. Drain excess liquid, leaving a small amount for flavor.

Step 3: Sauté the Onion

1. Add chopped onion to the pan with the beef.
2. Reduce heat to medium and cook for 4–5 minutes until softened.

Step 4: Add Spices

1. Stir in coriander, cumin, cardamom pods, turmeric, garam masala, black pepper, and both chilies.
2. Add minced garlic and ginger. Cook for 3–4 minutes until fragrant.

Step 5: Build the Curry Base

1. Stir in tomato paste, beef stock, chopped tomatoes, and lemon juice.
2. Bring the mixture to a simmer.

Step 6: Transfer to Slow Cooker

1. Pour the curry mixture into a slow cooker.
2. Cook on high for 3–4 hours or low for 5–6 hours, until the beef is tender.

Step 7: Adjust Seasoning

1. Taste the curry and adjust seasoning with salt or pepper.
2. Remove cardamom pods before serving.

Step 8: Serve and Enjoy

1. Serve over basmati rice or cauliflower rice.
2. Garnish with fresh coriander and diced red onion.