How to Make Your Own Fajita Seasoning Mix: 3 T cornstarch, 2 T chili powder, 1 T salt, 1 T paprika, 1 T sugar, 2-1/2 tsp chicken bouillon, 1-1/2 tsp onion powder, ½ tsp garlic powder, ½ tsp smoked paprika, ½ tsp cumin, ⅛ tsp crushed red pepper flakes, Pinch of cayenne pepper (optional), Use three tablespoons per 1 lb of meat or veggies. Website has add'l tips. by dina