Pasilla chilies are a type of dried chili pepper commonly used in Mexican cuisine. They are dark brown to black in color and have a wrinkled appearance. Pasilla chilies are known for their mild to medium heat level, typically ranging from 1,000 to 2,000 Scoville Heat Units. Their flavor is rich and complex, with hints of berry and chocolate. These chilies are often used in sauces, salsas, and mole dishes. To prepare them, they can be rehydrated in hot water or toasted to enhance their flavor. Pasilla chilies are a key ingredient in many traditional recipes, adding depth and warmth to various dishes.