Bold and earthy coffee pairs with warm spices and sweet brown sugar to create a caramelized crust on this grilled flank steak. Served in a rich and flavorful pasilla cream sauce that accentuates the coffee rub. I always keep a jar of espresso powder in my pantry for times when I run out of coffee or want to add a little zip to my baked goods. But, have you tried using it as a rub? Coffee pairs perfectly with cinnamon, smoked paprika and cocoa powder. Add in brown sugar and you have a rub that delivers that sought after caramelized crust on your grilled flank steak. Now, you could eat…