Creating Spicy Nigerian Chicken Stew is a straightforward process if you follow these steps:

1. Prepare the Chicken: Wash and cut the chicken into pieces. Pat dry with paper towels.
2. Heat Oil: In a large pot, heat the vegetable oil over medium heat.
3. Sauté Onions: Add the chopped onions and sauté until they become translucent.
4. Add Garlic and Ginger: Stir in the minced garlic and ginger, cooking for an additional 1-2 minutes until fragrant.
5. Blend Tomatoes: In a blender, blend the fresh tomatoes and habanero peppers until smooth.
6. Combine Tomato Mixture: Pour the blended mixture into the pot and cook for about 10-15 minutes, stirring occasionally.
7. Add Tomato Paste: Stir in the tomato paste and mix well.
8. Season the Stew: Add thyme, curry powder, and salt, and mix thoroughly.
9. Cook the Chicken: Add the chicken pieces to the pot, ensuring they are well coated with the sauce. Cook for about 5 minutes.
10. Add Chicken Broth: Pour in the chicken broth, making sure the chicken is submerged. Bring to a boil.
11. Simmer: Reduce the heat to low, cover, and let it simmer for 30-40 minutes until the chicken is cooked through and tender.
12. Taste and Adjust: Check the seasoning and adjust salt or spice levels as necessary.
13. Garnish: Once cooked, garnish with fresh parsley or basil before serving.

Following these steps will lead you to a pot of delicious Spicy Nigerian Chicken Stew that is sure to impress!