A regional dried chile of Mexico
Costeño Rojo Dried Chile Peppers from Mexico
Costeño Rojo is a regional Mexican dried chile associated with coastal cooking traditions. It is used in preparations such as salsas and moles, where dried chiles contribute color, aroma, flavor and heat.
Retail reference price. Availability and shipping vary by market.

Product facts at a glance
Regional chile character, clearly identified.
Rooted in Mexico’s coastal chile traditions
The name costeño is used for regional chiles associated with Mexico’s coastal areas. Costeño Rojo appears in southern Mexican culinary traditions where dried chiles are toasted, softened or blended into sauces and moles.
From whole dried chile to sauce
Costeño Rojo is sold whole so cooks can toast, soften, seed or blend the chile according to the preparation.
Flavor and heat: variation is part of the ingredient
Chile heat is naturally variable. Variety, growing conditions, maturity, drying and the individual pod all influence perceived heat. We therefore avoid promising a fixed Scoville number without lot-specific testing.
Research & food science
Chile science connects this ingredient to both Mexico and processing. Multidisciplinary evidence places the domestication of Capsicum annuum in Mexico, while food-science studies show that drying conditions influence color, capsaicinoids, carotenoids and phenolic compounds. Recent work on dry Mexican chiles also examines how compounds are released from the food matrix during digestion.
Important context: Costeño Rojo is a regional chile, and the studies below do not analyze this exact Mexican Growers lot. They provide broader scientific context for Capsicum annuum, dried chile processing and Mexico’s long relationship with domesticated chile.
Peer-reviewed research:
Multiple lines of evidence for the origin of domesticated chili pepper, Capsicum annuum, in Mexico — PNAS (2014).
Drying of Red Chili Pepper (Capsicum annuum L.): Process Kinetics, Color Changes, Carotenoid Content and Phenolic Profile — Molecules (2024).
Bioaccessibility of bioactive compounds after in vitro digestion of three dry Capsicum annuum varieties — Journal of Food Science and Technology (2025).
Frequently asked questions
Price, sourcing and distribution
The current retail reference price is $14.95 USD per 4 oz / 113 g package. Availability, shipping and certifications may vary by market.
For wholesale quantities, specifications or current availability, contact Mexican Growers directly.
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