Pasilla Chillies 1kg for sale at MexGrocer online store.
This is the dried version of the chilaca chili pepper. It's long, black, and wrinkled, and a standard ingredient in mole sauces and enchilada sauces.
Their taste is second to none with a mild and sweet flavour, with undertones of cocoa and even berry.
Their name translates to "little raisin".
Scoville Scale - 1,500 units - Mild to medium heat.