Mchuzi wa Biringani is a favorite of the Swahili people all along the coast of Eastern Africa.
Heat oil in a large pot. Sauté onions for a few minutes, then add curry powder, garlic, ginger, and chile pepper. Continue frying over medium heat for a few more minutes, stirring continuously.
Add potatoes (if desired). Stir and fry until potato begin to become tender. Add eggplant. Stir and fry until eggplant begins to brown. Reduce heat. Simmer for ten minutes.
Stir in tomatoes and tomato paste. Adjust seasoning. Simmer until sauce is thickened and everything is tender.
Remove from heat. Stir in milk, coconut milk, or yogurt (if desired) just before serving.
Servings 6