Heat ghee/oil in a deep pan. When hot, add the whole spices.
Add sliced onions, slit green chili, and sliced garlic.
Stir and cook just till onions turn translucent.
Add turmeric powder, mix, and add the vegetables, and chicken along with fennel powder, pepper powder, and salt.
Stir in the thin coconut milk and mix it well.
Cover and cook on low flame until the chicken and vegetables are cooked. Maybe around 15 to 20 minutes.
Once the chicken is cooked. Add the thick coconut milk. Stir and switch off the stove. Sprinkle pepper powder on top.
Transfer to a serving dish, garnish with chopped cilantro.