Annatto seeds don't have a lot of flavor, but they impart a rich yellowish-orange color to stews and sauces. Look for the seeds, either whole or ground, in Latin American or Caribbean markets. To extract the color, steep the seeds in boiling water for about 20 minutes, then discard the seeds. OR equal parts turmeric and paprika annotto seed See annatto seed .
Cayenne pepper is fairly hot and has a smoky flavor.
New Mexican red chile powder See red chile powder . Don't confuse chile powder with chili powder , a mixed spice for making chili. OR chile oil red pepper See cayenne pepper . They're often sprinkled on pizza to add heat.