Crushed red pepper flakes are also a great way to get chili pepper heat—we sprinkle these on everything from cheesy pizza to seasonal sangria. Check out F&W's guide to chili peppers and spice up ...
For more mild to moderate levels of heat, here are five types of chile flakes to consider adding to your spice arsenal. Crushed red pepper flakes - Perhaps even more ubiquitous than ground cayenne ...
Bring to a boil, then decrease heat and simmer for 1 hour. After 50 minutes, add the red pepper flakes and peppercorns (if added earlier they will impart too much bitterness to the broth).