Amazon. I suggested NMR only as to give you a direction to try mexican chile powders for this. Take a look at Eric's recipe, lots of good chilis in there to try. Many use blends like he is. I tried a few and ended up liking NMR so much that's my go to but I admit I am far from being done exploring and eyeing puya now. It is hot but about just right for me. Night and day difference using a good chile powder vs McCormick paprika/cayenne.I saw that in one of your posts. Where did you order the NM red Chile