Chili flakes, often referred to as crushed red pepper flakes or dried chili flakes, are a multipurpose spice made by crushing or grinding dried chili peppers into small, coarse pieces. Depending on the type of chili pepper used, chilli flakes come in variety of flavors, sizes and colours. Each variety offers a distinct level of heat, from mild to intensely spicy, and unique flavor nuances, ranging from fruity and sweet to earthy and smoky.