Cascabel Chilies

Cascabel chilies, are dried, ripe, round bola (round) mirasol chili pepper variety (part of the highly variable species Capsicum annuum). They’re sometimes called rattle peppers because the seeds rattle easily inside the dried round fruit. They’re a fairly common and popular pepper in Mexican cooking, though they tend not to be as quite well-known/used outside of Mexico. Cascabels are moderately spicy, and fairly comparable to a guajillo or chipotle pepper of the same size. Cascabels are well known for imparting a fruity and distinctive flavour to dishes in which they’re featured.
Cascabels are available whole (as shown in the picture), and ground, though it is difficult to find ground cascabels that have specifically been labeled as such.
Scoville Heat Units
1,500-2,500 (moderate)
While cascabels are an important Mexican ingredient, they are not a particularly common in the “Mexican” section found in many grocery stores, which tends to lean towards pre-packaged Tex-Mex.
For the hardcore DIY fan with access to fresh bola chilies, cascabels can be made at home (it helps to have good knowledge of dehydrating food).
Crushed cascabels can be quite difficult to find with accurate labeling, but they can be made easily at home by stemming and pulverizing whole dried cascabels.
Cascabel peppers tend to be about the size of golf ball or a little larger (2.5-3.5 cm, or 1-1.5 inches), though they can vary somewhat in size. Variation in size does not particularly affect the flavour, quality, or heat of the peppers, though you may want to choose a consistent size if you plan to use recipes calling for a certain number (rather than weight) of peppers in order to achieve consistent results.
Cascabels are primarily used to add a distinctively fruity flavour and relatively mild heat to sauces, soups, and other dishes. They are frequently pureed and added to soups and sauces. Ground cascabels may be used the same way, or as a condiment or late addition to dishes.
Dried cascabels can be soaked and pureed, then used in this format as a quick (and smooth) addition to sauces and soups. Likewise the flavourful liquid that results from soaking the peppers is often used as an ingredient itself, and will impart a milder version of the same hot-sweet flavour.
Dried and crushed or ground cascabels can be used virtually anywhere that you’d used a standard chili flake or powder, and are in fact ideally suited to this purpose.
Like most dried peppers, cascabels are a little tough on their own and are generally blended or otherwise incorporated into a dish. However, there are some dishes that call for whole (softened) peppers, often stuffed.
Cascabels require a low-to-moderate amount of preparation, though the particular method(s) necessary will vary from recipe to recipe. As a general rule, the stems are removed and discarded. The pepper may be cut or cracked open to discard the seeds, though this is often optional depending on the desired heat of the final dish (the seeds and membranes are the spiciest part of the pepper).
Cascabels, likes many other dried chilies, are often toasted in a dry pan to accentuate their flavour. This is slightly trickier than with other chilies because of the round shape, so take care to toast the peppers evenly. Cascabels are also commonly rehydrated in warm water or stock, then used (plus or minus the flavourful soaking liquid) in a recipe. The particular method necessary are usually specified in a given recipe, but these basic principles can easily be used by the cook looking to create or adapt a recipe featuring cascabels.
Whole cascabels are easily pulverized in a spice grinder, food processor, or large mortar and pestle to create chili flakes. Discard the stems before crushing, and (if desired) remove the seeds for a milder end product.
Storage
Dried cascabels should be stored in an airtight container to prevent them from either absorbing or losing excess moisture. Store the peppers in a cool, dark cupboard to ensure that they retain their flavour.
Crushed chilies should be stored in a similar fashion.
Guajillo chilies are probably the best substitute – they’re closest in terms of flavour and heat, though they will not duplicate the distinctive fruity taste of cascabels perfectly. Puya chilies are likewise somewhat similar in flavour, but are much hotter.
Arbol chilies are much sharper tasting, and hotter than cascabels.
Chipotles and other smoked peppers are vastly different in terms of flavour (though similar in heat) and do not make suitable replacements.
Crushed cascabels and whole cascabels can be used interchangeably (and whole cascabels can obviously be turned into crushed ones with minimal effort). If you are using crushed cascabels, try to ensure that they’re as fresh as possible – crushed chilies begin to lose their flavour after processing.