Choose substitute based on your recipe: Guajillo or DIY blend for sauces, Paprika + Cayenne for dry rubs, Ancho for slow-simmered dishes.
If using blends or fresh chile powders, blend or prep thoroughly before adding to your recipe.
Apply the substitution ratio as noted, adjusting heat or sweetness by modifying proportions as needed.
Simmer or warm the dish with the substitute to allow flavors to meld and adjust seasoning to taste.
Taste your dish and adjust consistency or seasoning to ensure the desired flavor balance.