Most standard chili powder is built on a base of dried ancho peppers (dried poblanos), often blended with other mild to medium dried chiles like New Mexico, California (Anaheim), and sometimes a small amount of cayenne or pequin for heat. But chili powder isn’t just peppers. The jars you find at the grocery store are spice blends that also include cumin, oregano, garlic powder, onion powder, and sometimes paprika or salt. The exact mix varies by brand, so two bottles labeled “chili powder” can taste noticeably different.
The Pepper Base in Store-Bought Blends
Ancho peppers are the workhorse of most American chili powder. They’re dried poblano peppers, mild at around 1,000 to 2,000 Scoville heat units, and they bring a deep, earthy sweetness that gives chili powder its signature flavor. Many blends combine ancho with New Mexico chiles, which add a brighter, slightly fruitier red pepper flavor, or with California chiles (dried Anaheims), which are similarly mild and contribute a clean, straightforward pepper taste.
For heat, manufacturers often fold in a smaller proportion of cayenne or paprika. Cayenne bumps up the spiciness without changing the overall flavor profile much, while paprika (itself a ground dried pepper) leans toward color and mild sweetness. Some blends include pequin peppers, which are tiny but pack a sharper bite. The ratio of mild to hot peppers is what determines whether a brand’s chili powder reads as “mild,” “medium,” or “hot” on the label.
There’s no federal standard for what has to go into a jar labeled “chili powder.” The FDA has not established a standard of identity for spice blends, so brands have full discretion over their recipes. That’s why reading the ingredient list is the only reliable way to know what you’re getting.
The Non-Pepper Spices in the Blend
Chili powder gets its complexity from the spices layered on top of the pepper base. A typical homemade recipe calls for about 2 teaspoons of oregano, 1½ teaspoons each of cumin and garlic powder, and ¾ teaspoon of onion powder for every few tablespoons of ground chile. Commercial versions follow roughly the same pattern, though proportions shift from brand to brand. Some add salt, others don’t. Some lean heavier on the cumin, which gives the powder a warmer, almost smoky quality.
These supporting spices are what separate “chili powder” (the seasoning blend, spelled with an i) from “chile powder” (spelled with an e), which is simply a single dried pepper ground into powder with nothing else added. If you pick up a jar labeled “ancho chile powder” or “guajillo chile powder,” you’re getting pure ground pepper. If it just says “chili powder,” expect the full blend.
How Mexican and American Blends Differ
American-style chili powder typically uses milder peppers like ancho or California chiles as the base, then adds garlic powder, onion powder, and sometimes salt alongside cumin and oregano. Mexican-style chili powder leans on similar peppers but almost always features cumin and Mexican oregano more prominently. The oregano variety matters: Mexican oregano has a more citrusy, slightly bitter edge compared to the Mediterranean oregano common in American blends.
In Mexican cooking, though, it’s more traditional to use single-origin chile powders rather than pre-mixed blends. Cooks select specific dried peppers for specific dishes. Ancho and New Mexico chiles sit on the mild end, guajillo peppers offer medium heat with a tangy, slightly berry-like flavor, and chiles de árbol or pequin bring serious spiciness. The idea of an all-purpose chili powder blend is largely an American convention.
Indian Chili Powder Is a Different Product
If you encounter “chilli powder” in an Indian recipe, it’s not the same thing as the American spice blend. Indian chilli powder is pure ground dried red peppers with no cumin, garlic, or oregano mixed in. It’s closer to cayenne pepper in concept, though the specific pepper varieties differ. Kashmiri chili powder, one of the most popular Indian varieties, is prized for its vivid red color and relatively mild heat. It adds a smoky, rich pepper flavor without overwhelming spiciness, making it a go-to for dishes where color matters as much as taste.
Standard Indian chilli powder (not Kashmiri) tends to be hotter than American chili powder because there are no mild spices diluting the pepper content. Substituting one for the other without adjusting quantities will throw off both the heat level and the flavor profile of a dish.
Making Your Own Blend
Building a custom chili powder lets you control the heat, flavor, and color precisely. Start by choosing your dried peppers based on what you want the blend to taste like. Ancho peppers provide a dark, earthy foundation. New Mexico chiles bring a brighter, cleaner pepper flavor. Guajillo peppers add a medium-heat tang with slightly fruity notes. For smokiness, chipotle (smoked dried jalapeño) is hard to beat. For real fire, a small amount of chile de árbol or cayenne goes a long way.
Sweet peppers are worth considering too. They add complexity and balance to a blend without increasing the heat. Mixing a sweet dried pepper with an earthy one like ancho and a hot one like cayenne creates a layered flavor that most store-bought powders can’t match.
Toast your dried peppers in a dry skillet until they’re fragrant, then grind them in a spice grinder. Add your cumin, oregano, garlic powder, and onion powder to taste. A good starting ratio is roughly two parts ground chile to one part combined supporting spices, but the best approach is to taste as you go and adjust. Once blended, homemade chili powder keeps its flavor for about three to four months stored in a sealed jar away from light and heat.