More Complicated Than They Look
Peppers can be surprisingly confusing.
A bell pepper and a habanero may sit in the same produce section, but they behave very differently in the kitchen. One is sweet and crisp. The other can bring intense heat along with fruity, floral flavors.
Then there are varieties that change names when they’re dried. A poblano becomes an ancho. A smoked, dried jalapeño becomes a chipotle. Other chiles may be called by different names depending on the region, how ripe they are, or how they’ve been prepared.
For food writers, those differences matter.
Calling every chile “spicy” doesn’t tell the reader much. Some are grassy, some are smoky, some taste bright and fruity, and others bring a slow-building heat that lingers after the bite.
Knowing the variety helps you describe the food more accurately.
This glossary looks at the chiles and sweet peppers food writers are most likely to encounter, how hot they are, what they taste like, and the words that help bring those differences to life on the page.
How Heat Works
The heat in chile peppers comes from compounds called capsaicinoids, especially capsaicin. They are concentrated mainly in the pale inner ribs and membranes, not in the seeds themselves.
Heat is usually measured with the Scoville scale. The higher the number of Scoville Heat Units, or SHU, the hotter the chile.
A bell pepper sits at zero. Jalapeños usually fall in the low thousands, while habaneros can reach well into six figures. At the extreme end, ghost peppers and Carolina Reapers measure in the millions.
Those numbers are useful, but they don’t tell the whole story.
Two chiles of the same variety can vary in heat, and the sensation itself can feel different. Some give a quick, sharp burn. Others build slowly or linger after the bite. Flavor matters too. A habanero may be very hot, but it can also taste fruity and floral. A poblano is much milder and often tastes earthy and slightly sweet.
For food writers, that means “hot” is only the beginning of the description. Heat has intensity, timing, and character.
Sweet and Mild Varieties
Not every pepper is about heat. Some are valued more for sweetness, crunch, or a gentle green flavor.
Bell peppers have no heat at all. Green bells taste grassy and slightly bitter, while red, yellow, and orange ones become sweeter as they ripen. Their crisp texture makes them useful raw, roasted, stuffed, or sautéed.
Banana peppers are usually mild, tangy, and slightly sweet. They often appear pickled on sandwiches, pizzas, and salads, where their acidity matters as much as their flavor.
Cubanelle peppers are thin-walled and mild, with a sweet, fresh taste. They are often fried, sautéed, or used in Caribbean and Italian cooking.
Pepperoncini are mild, slightly bitter, and pleasantly tangy, especially when pickled. Their flavor is more noticeable than their heat.
Poblanos are still considered mild, although an occasional one can be hotter than expected. They have a deeper, earthier flavor than bell peppers and become especially rich when roasted.
For food writers, this is a useful reminder that chiles can bring sweetness, bitterness, grassiness, acidity, and earthiness long before they bring serious heat.
Medium Heat
This is where the heat becomes more noticeable, but these chiles are still easy to use in everyday cooking.
Jalapeños are probably the most familiar. Their flavor is fresh, green, and slightly grassy, with heat that can range from mild to surprisingly lively. When ripe, they turn red and develop more sweetness.
Fresnos look a little like red jalapeños, but they usually taste brighter and fruitier. Their heat is moderate, making them useful in salsas, sauces, and fresh garnishes.
Serranos are smaller and hotter than jalapeños. They have a crisp, clean flavor and a sharper bite, which makes them especially good in fresh salsas and dishes where you want noticeable heat without losing freshness.
Anaheims are generally mild to medium, with a gentle, slightly sweet flavor. They are often roasted, stuffed, or used in sauces.
Hatch chiles come from New Mexico’s Hatch Valley and can range from mild to fairly hot depending on the variety. Roasting brings out a smoky, rich flavor that has become part of their identity.
For food writers, “medium heat” still covers a wide range. The flavor may be grassy, fruity, sweet, smoky, or bright even before the burn enters the picture.
Hot and Very Hot Chiles
Once you move into hotter varieties, the flavor can be just as important as the burn.
Cayenne chiles are thin and red, with a sharp, direct heat. They are often dried and ground into cayenne powder, where the flavor becomes warm and slightly earthy.
Thai chiles are small, slender, and much hotter than their size suggests. They tend to have a bright, clean heat and are common in Southeast Asian cooking.
Chile de árbol is narrow, red, and fairly hot, with a dry, slightly nutty flavor. It is often toasted or dried for sauces and salsas.
Habaneros are very hot, but they also have a distinctive fruity, almost tropical flavor. That combination makes them especially useful in sauces where sweetness and heat work together.
Scotch bonnets are closely related to habaneros and share some of that fruitiness, but they are strongly associated with Caribbean cooking. Their heat is intense, yet the flavor can also be sweet and floral.
Ghost peppers are far hotter than most chiles used in everyday cooking. Their heat can build slowly and linger, which is why they are usually used in very small amounts.
Carolina Reapers sit at the extreme end of the heat scale. They are more useful to understand than to treat casually in the kitchen.
For food writers, this is a good place to avoid vague descriptions. “Very spicy” doesn’t tell the reader whether the heat is sharp, fruity, smoky, slow-building, or long-lasting.
When Fresh and Dried Names Change
One of the trickiest parts of writing about chiles is that the name may change after drying.
A poblano becomes an ancho when dried. Anchos are dark, wrinkled, and much richer in flavor than the fresh version, with notes that can seem earthy, fruity, or slightly sweet.
A jalapeño becomes a chipotle when it is smoked and dried. That process gives chipotles their deep, smoky flavor and makes them taste very different from fresh jalapeños.
A chilaca becomes a pasilla when dried. Pasillas are long, dark chiles with a complex flavor that can seem earthy, raisiny, or slightly bitter.
Guajillo chiles are usually sold dried. They are moderately hot, with a bright, slightly fruity flavor that works especially well in sauces and marinades.
This is why food writers need to pay attention to preparation as well as variety. Fresh, dried, and smoked versions of the same chile can taste very different.
Sometimes the name tells you not only what it is, but what has happened to it.
Fresh, Dried, Smoked, Pickled, or Powdered
Preparation can change flavor dramatically.
Fresh chiles often taste brighter, greener, and more immediate. Drying concentrates flavor and can bring out earthy, fruity, or raisin-like notes. Smoking adds depth and can make the flavor richer and more savory.
Pickling changes the picture again. Vinegar adds sharpness and tang, which is why pickled jalapeños and pepperoncini taste so different from their fresh versions.
Grinding chiles into flakes or powder changes how they are used, too. Cayenne powder brings concentrated heat. Paprika can be sweet, smoky, or hot depending on the variety and processing. Crushed red pepper usually adds both heat and a slightly toasted flavor.
For food writers, preparation is part of the description.
Don’t stop at the variety name. Notice whether it is fresh, roasted, dried, smoked, pickled, or ground. That detail often explains the flavor more clearly than the name alone.
Terms Worth Knowing
A few basic terms make descriptions much easier to understand.
Capsaicin is the compound most associated with the burning sensation in hot peppers. It is concentrated mainly in the pale inner ribs and membranes.
Scoville Heat Units, or SHU, are used to describe how hot a chile is. The higher the number, the hotter it is.
Capsicum is the botanical genus that includes bell peppers, jalapeños, poblanos, and habaneros.
Chile, chili, and chilli are different spellings of the same general word, although usage varies by country and publication. “Chile” is common in food writing about Mexican and Southwestern cooking.
Paprika is made from dried, ground peppers. Depending on the variety and processing, it can taste sweet, smoky, earthy, or hot.
Crushed red pepper is usually a blend of dried chile flakes and seeds. It brings a sharper, more direct heat than many ground powders.
Chile powder can mean ground dried chile, but chili powder in the United States often refers to a seasoning blend that may include cumin, garlic, oregano, and other spices. That difference is worth checking before you write.
For food writers, these terms aren’t technical clutter. They help make descriptions more precise and keep readers from having to guess what you mean.
How to Describe Them Accurately
“Spicy” is a starting point, not a complete description.
Chiles can taste grassy, fruity, smoky, earthy, floral, bitter, sweet, or sharp. Some have a quick, bright heat. Others build slowly or linger after the bite. A roasted variety may taste softer and sweeter than the same one eaten raw.
That gives food writers plenty to work with.
Instead of writing that a salsa is “very hot,” you might describe the serrano as fresh and sharp, with heat that arrives quickly. A habanero sauce might taste fruity at first, then turn intensely hot. A chipotle can bring smoke and depth along with a gentler warmth.
Texture matters too. Fresh peppers can be crisp and juicy. Roasted ones become soft and silky. Dried chiles may feel leathery before they are soaked or cooked.
The more accurately you identify the variety and how it was prepared, the more specific your writing becomes.
Heat tells the reader how strong the sensation is. Flavor tells them what the experience is actually like.
A Note About Names
Chile names can be slippery.
The same variety may have one name when fresh and another when dried. It may also be called something different depending on the country, region, or local market. Even familiar words such as chile and chili can mean slightly different things depending on where you are.
That can create problems for food writers, especially when a recipe, restaurant menu, or source uses a name that sounds familiar but refers to something more specific.
When accuracy matters, check the variety, preparation, and region instead of relying on the name alone.
A poblano and an ancho come from the same chile, but they are not interchangeable descriptions. A Hatch chile refers to where it was grown, not one single variety. “Red pepper” might mean a ripe bell pepper, a dried chile, crushed red pepper flakes, or even cayenne depending on the context.
Clear writing begins with knowing exactly what is on the plate.
The name is important, but the details around it often tell the fuller story.
Story Ideas for Food Writers
Chiles offer plenty of story possibilities because they connect flavor, culture, farming, cooking, and regional identity.
You might compare several varieties at different heat levels and describe how the flavor changes along with the burn. A local story could follow a chile grower through harvest season or look at which varieties sell best at a farmers market.
Restaurants offer another angle. Ask a chef why one chile works better than another in a particular dish, or compare how the same ingredient appears across different cuisines.
Fresh and dried versions can make a strong-tasting piece. Try a poblano beside an ancho, or a jalapeño beside a chipotle, and look at what changes in aroma, texture, sweetness, and heat.
There are also practical explainers to write. Which chiles are best for roasting? What is the difference between chile powder and chili powder? Why do some varieties change names when dried?
The best stories usually begin with curiosity.
Taste the chile, learn where it comes from, notice how it is used, and then ask what your reader would want to know next.
Learn the Variety, Then Describe It
Careful attention pays off.
Once you know which variety you are tasting, how hot it is, and whether it has been roasted, dried, smoked, pickled, or ground, the writing becomes much more precise.
Instead of calling a dish spicy, you can describe the grassy bite of jalapeño, the smoky depth of chipotle, the fruitiness of habanero, or the earthy richness of ancho.
That kind of accuracy helps the reader imagine the food more clearly.
You do not need to memorize every chile in the world. Start with the ones you encounter most often. Taste them side by side when you can. Notice how the flavor changes with heat and preparation.
The more familiar you become with them, the easier it is to move beyond vague words and write descriptions that are specific, useful, and appetizing.
Illustration by ChatGPT.
Read this next: How to Write Mouthwatering Food Descriptions.
