Used homemade taco seasoning:
adjust proportions for amount needed and flavor
1 Tbsp chili powder ($0.30)
1 tsp smoked paprika ($0.10)
1 tsp cumin ($0.10)
1/4 tsp cayenne pepper ($0.02)
1/2 tsp oregano ($0.05)
1/2 tsp salt ($0.05)
1/2 tsp 15 cranks fresh black pepper ($0.05)