Original recipe here:
<http://www.barefeetinthekitchen.com/2011/10/homemade-taco-seasoning.html>

Homemade Taco Seasoning – adapted from allrecipes.com, further adapted by klmj

4 tablespoons of chili powder, she used NM Red Chili Powder, I used my own blend, or 1 30g package Julia's NM Chili Powder
1 teaspoon red pepper flakes
1⁄4 teaspoon cayenne pepper
2 tablespoon dried oregano
2 tablespoons ground cumin 
2 teaspoons truffle salt
1 tablespoon freshly ground black pepper

In a small bowl, stir together all of the spices. Store the seasoning mix in an airtight container. I keep mine in a glass mason jar in my spice cabinet.