Season the chicken with the ajowan, anise, cardamom, ginger, nutmeg, and salt.
Heat up 2 tbsp of cooking oil in a large sauté pan over medium high heat. Sauté the chicken for 8 minutes until cooked through. Remove from the pan.
Heat up the other 2 tbsp of cooking oil. Sauté the onions and garlic over medium heat for 5 minutes.
Add in the habanero and sauté for another minute.
Add in the tomatoes, tomato paste, and ginger. Cook for 2 minutes.
Pour in the stock and ground pumpkin seeds. Season with salt. Simmer over medium low heat for 20 minutes.
Stir in the spinach. Cook for 5 minutes until spinach is wilted.
Stir in the chicken and cook for 5 more minutes.