Combine all the ingredients for the biryani, except the chicken, in a large bowl. Stir everything well and season to taste.
1 cup onion, ½ bunch of coriander leaves, ½ bunch of mint, 2 green cardamom pods, ½ tsp. cumin powder, ½ tsp. coriander powder, ½ tsp. black cumin, ½ tsp. turmeric powder, 1 tbsp. garam masala, ¼ tsp. red chili powder, 1 tbsp. ginger, 2 garlic cloves, 1 tbsp. fresh lemon juice, 1 cup coconut milk, 1 cinnamon stick, Sea salt and freshly ground black pepper
Add the chicken pieces to the marinade, mix again, and marinate for 2 to 12 hours in the refrigerator.
2 lbs. chicken tenders
Pour the marinade and the chicken into a preheated skillet placed over medium-high heat.
Cook until the chicken is cooked through, 15 to 20 minutes.
Melt some cooking fat in a skillet placed over medium heat.
Cooking fat
Add the riced cauliflower, mix in the spices, and cook until soft, 8 to 10 minutes.
1 cinnamon stick, 1 head cauliflower, ½ tbsp. ground cumin, ¼ tsp. turmeric, Cooking fat, Sea salt and freshly ground black pepper
Serve the chicken on top of the cauliflower rice.