Sri Lankan cuisine is known for its strong and flavorful spices. Some of the most commonly used spices in Sri Lankan cooking include curry powder, cumin, coriander, turmeric, cinnamon, cardamom, and cloves. These spices are used to create a variety of dishes, including traditional curries, rice dishes, and seafood specialties. Some popular Sri Lankan spice blends include "roasted curry powder," "garam masala," and "thuna paha" which are used to add depth of flavor and aroma to a wide range of dishes. Additionally, the use of pandan leaves, curry leaves and lemongrass also play an important role in Sri Lankan cooking.