Heat oil in large saucepan over medium-high heat. Add ground chicken; cook 5 to 7 minutes or until crumbled and no longer pink, stirring occasionally. Remove from pan; set aside
Reduce heat to medium; add ¼ cup broth, onion, ginger, garlic to saucepan. Cook 5 minutes or until onion is tender, stirring occasionally.
Stir in 2 tablespoons curry paste, garam masala, chili powder and salt; cook 2 to 3 minutes more or until spices are fragrant. Stir in cooked chicken, coconut milk, chickpeas and drained tomatoes. Bring to a boil.
Meanwhile, stir together remaining ¼ cup chicken broth and cornstarch in small bowl. Stir in cornstarch mixture to saucepan. Reduce heat and simmer 10 minutes or until mixture has thickened. Remove from heat; stir in remaining 1 tablespoon curry paste. Top each serving with cilantro, yogurt and serve with naan bread, if desired
