What Are Serrano chiles and How Can I Use Them?

Serrano chiles is easier to cook with than it looks. Here's how to choose, use, and store them, what to substitute, and 147 recipes to get you started.

What are serrano chiles?

Serrano chiles are small, slim green peppers (Capsicum annuum) that bring a bright, clean heat to fresh Mexican cooking. Most run 1 to 2 inches long and no thicker than your finger, with smooth, glossy skin and a grassy bite that lands fast and finishes clean.

They are noticeably hotter than a jalapeño, landing around 10,000 to 25,000 on the Scoville scale, roughly two to three times the burn. Left on the plant they ripen from green to red, and a red serrano stays just as fierce while turning a touch sweeter.

The big thing to know: serranos are thin-walled. Unlike a poblano or an Anaheim, there is no leathery skin to char off, so you almost never roast and peel them. You just slice and go.

Cooking With Serranos

Because the walls are thin, serranos are best raw. Mince one fine and stir it straight into pico de gallo, where it carries the heat in a recipe like Pico De Gallo - Rooster's Beak Salsa, or fold it through guacamole the way Guacamole De la Mixteca does.

The heat is forward and immediate, not the slow smolder you get from dried chiles.

They cook beautifully too. Drop slices into a stir-fry, a brothy soup like Thai Mussel Soup, or a simmered Mexican stew such as Mancha Manteles, and the grassy heat melts into the background while the burn carries through.

A serrano also infuses well. China Moon Serrano-Lemongrass Vinegar steeps whole chiles to pull their heat into a bright condiment, a good trick to keep on hand.

The seeds and the pale ribs inside hold most of the capsaicin, not the flesh. Scrape them out with the tip of a knife and you tame the burn while keeping the flavor. Leave them in when you want the full punch.

Pairings and Common Mistakes

Serranos love acid and fat. Lime, tomato, avocado, cilantro, and raw white onion are the classic Mexican partners, and the chile cuts through all of them without taking over.

In Thai and other Southeast Asian cooking they pair with fish sauce, lime, garlic, and lemongrass for the same reason: clean heat that lifts a dish rather than muddies it.

The most common mistake is touching your eyes or face after seeding one. Capsaicin clings to your fingers for hours and water will not rinse it off. Wear gloves, or wash with dish soap and a little oil right after.

The second mistake is trusting that every serrano burns the same. Heat varies pod to pod, even on one plant, so taste a sliver before you commit a whole chile to a small bowl of salsa. Add more, never less.

Swapping Serranos

The easiest swap is the jalapeño, since it is milder. Use a bit more than the recipe calls for, and seed it less aggressively if you want to close the heat gap. The flavor sits in the same family, just gentler and slightly more vegetal.

Want it hotter? A Thai bird chile or a fresh cayenne runs well above a serrano, so use less to match its heat, or keep the count for a fierier dish. Fresno chiles work when you want a similar size with a softer, fruitier burn.

In a pinch, a little ground cayenne or a few dashes of hot sauce covers the heat, though you lose the fresh grassy note that makes a serrano worth using.

Buying and Storing

Pick serranos that are firm and glossy with taut skin and no soft spots or wrinkling. A little color variation is fine: green is standard, and a red one just means it ripened longer. Heavier pods for their size tend to have thicker flesh and a touch more heat.

Store them unwashed in the crisper drawer, loose or in a paper bag rather than sealed plastic, where they keep about one to two weeks. Wash only when you are ready to use them, since surface moisture speeds up spoilage.

For longer storage they freeze well whole with no blanching. Toss them in a freezer bag and slice them straight from frozen.

The texture softens, so frozen serranos suit cooked dishes rather than fresh salsa. You can also dry red ones or pickle slices in vinegar to keep their bite for months.

Nutrition

Quick facts

Where to find serrano chiles: Serrano chiles are usually found in the produce section or aisle of the grocery store or supermarket.

Food group: Serrano chiles are a member of the Vegetables and Vegetable Products US Department of Agriculture nutritional food group.

In Chinese

塞拉诺智利

British (UK) term

Serrano chiles

en français

piments serrano

en español

chiles serranos

How much do serrano chiles weigh?

Related

Vegetables and Vegetable Products

Recipes using serrano chiles

There are 147 recipes that contain this ingredient.

Chilled Sonoma Tomato Vegetable Soup

California-style chilled gazpacho built from peak summer tomatoes, English cucumber, red bell peppers, jalapeno, serrano, and a chiffonade of fresh herbs. Vegan, low-fat, and made for blistering Sonoma afternoons.

Protein/Paleo Burger

Protein paleo burger: a seasoned beef patty mixed with scallion, garlic, and serrano, stacked bunless on lettuce with a fried egg, grilled portobello, avocado, and chimichurri. High-protein, grain-free.

Fresh Tomato Salsa (Salsa De Jitomate Cruda)

Quick, easy and delicious. No need to run to the store. This homemade version tastes so much better, and it's good for you.

Carrot Slaw with Cashews

It's an easy way to make a simply tasty yet refreshing carrot slaw.

Fresh Tomatillo Salsa

Fresh tomatillo salsa verde roasted in a dry cast iron pan with serranos, jalapenos, pequin chiles, and garlic. Smoky, tangy, and seriously spicy with three types of peppers.

Mama D's Sweet Dragon’s Breath Stir Fry

This stir fry is sweet and as fiery as you want to make it with Sriracha sauce. This recipe uses beef, but you could substitute chicken or shrimp. It's quick and easy to make, and is impressively attractive.

Bert Greene's Peppered Chili

Bert Greene's peppered chili layers ground beef and beef shoulder strips with three different chiles (mild ground, caribe, fresh serrano). Slow-baked three hours with red wine, fresh tomatoes, and herbs. Kidney beans go in last. A serious cook's chili.

Anna's Salsa

A delicious salsa made with juicy tomatoes and a variety of peppers which make it perfect for homemade tacos or tortilla chips.

Tandoori Spiced Chicken Breast with Grilled Tomato Jam & Herbed Yogurt Sauce

Absolutely worth the effort of preparation. The chicken tasted so delicious and packed with flavor. No need to order take-out from now on. This homemade tandoori chicken is as yummy as the restaurant one.

Huevos Revueltos a la Mexicana (Mexican Scrambled Eggs)

A quick and easy breakfast scrambled eggs with some Mexican flair!

Spicy Thai Slaw

An easy to make coleslaw with south Asian flavors and a bit of a kick.

Chicken Udon Noodle Soup

This isn't your ordinary Mom's or Campbell's over-salted Chicken Noodle Soup. Udon noodles, lemongrass, and mushrooms take the soup to the next level.

Baigan Bharta

Smoky roasted eggplant mashed with cumin, serrano chiles, coriander, and garam masala, then folded with cool yogurt and fresh cilantro. A classic North Indian side dish.

Barbecued Oysters with Shiitakes

Plump oysters nestled in shiitake mushroom caps and glazed with an Asian-inspired sauce of hoisin, oyster sauce, ketchup, and serrano chili. An elegant appetizer ready in just 30 minutes.

Fourby Chili (Black Beans Beer & Broccoli)

Vegetarian black bean chili simmered in stout beer with three chiles, peanut butter, and steamed broccoli florets. Deep, malty, and surprisingly bold.

China Moon Serrano-Lemongrass Vinegar

China Moon serrano-lemongrass vinegar, a fragrant infused rice vinegar simmered with fresh ginger, lemongrass and serrano chiles. A bright, spicy condiment to splash into dressings, dipping sauces, stir-fries and noodle bowls.

Plum Tomato Salsa with Sherry Vinegar

Plum tomato salsa with sherry vinegar, shallot, serrano, thyme, and cilantro. A bright Mediterranean-leaning fresh salsa for spooning over grilled fish and chicken.

Tig's Unsausage & Pasta Soup

A cozy vegetarian pasta soup loaded with sliced meatless sausage, serrano chiles, red bell pepper, and sweet peas in a lemon pepper broth. Hearty, spicy, and ready in an hour.

Mancha Manteles

Mancha Manteles, the Mexican 'tablecloth stainer,' simmers turkey and chorizo in a rich mole of ancho, pasilla, and serrano chiles, almonds, and sesame, sweetened with pineapple, apple, and banana. Sweet, smoky, and spicy.

Avocado Filling

Fresh avocado filling with serrano chiles, cilantro, lime, and white onion makes a chunky, zesty spread for sandwiches, tacos, and wraps. No cooking required.

Curried Oysters with Banana Salsa

Grilled oysters on the half shell drenched in a rich curry cream sauce made with homemade fish fumet, topped with a tropical red banana salsa spiked with serrano chiles, tamarind, and fresh mint. A showstopper.

Hot-&-Sour Mushroom Soup

Hot and sour Thai-style mushroom soup with oyster and enoki mushrooms, serrano chilies, lemon grass, kaffir lime leaves, lime juice, and fish sauce. Light, aromatic, fiery. Ready in 30 minutes.

Easy Beef Fajitas

Sirloin strips sautéed with mushrooms, serrano chiles, cumin, and a splash of dry sherry. Wrapped in warm flour tortillas with salsa, avocado, and yogurt. Fajitas in 20 minutes flat.

Fourby Chili (Black Beans, Beer, & Broccoli)

Four-B chili loads black beans, stout beer, broccoli, and peanut butter into a three-chili vegetarian chili with deep, roasty, unexpected flavor. Served over Spanish rice with warm corn tortillas.

North Thai Tomato-&-Meat Sauce

Nam prik ong, Northern Thai tomato-pork relish with lemongrass, chilies, and dried shrimp served over sticky rice. Chiang Mai street-food staple built on fresh aromatics and pounded herbs.

Garlicky Shrimp-Cilantro Tacos

This is a really tasty taco dish. I was impressed at the ease of preparation, as well as the wonderful flavor.

Italian Sausage Stuffed Shrimp

Italian sausage stuffed shrimp with vegetables and homemade seasoning blend. Large butterflied shrimp topped with spicy sausage stuffing and baked until golden.

My Pad Thai

Homemade Pad Thai with chicken or pork, shrimp, rice noodles, and a tangy fish sauce with tomato paste and dried shrimp. Topped with crispy fried basil, peanuts, and bean sprouts.

Red Bell Pepper Picante with Rice, Beans & Turkey

Stuffed red and yellow bell peppers filled with ground turkey, rice, navy beans, and a spiced picante tomato sauce. A low-fat dinner with real depth - Madeira deglazes the wok, fennel and rosemary do the heavy lifting.

Chicken Soup with Guacamole

Hot chicken and rice soup topped with a fresh, chunky guacamole of avocado, serrano chile, tomato, cilantro, and lime. Mexican comfort in a bowl with warm tortillas.

Southwestern Style Swine Stoup

A little to hearty to be called a soup, this recipe is a great way to use left over pulled pork. Such a crowd pleaser, I can't keep it in my house! Great eaten with crackers or your favorite tortilla chips.

Papaya Mango Relish

Papaya mango relish with serrano chiles, lime juice, cilantro, and garlic. A fresh, no-cook tropical condiment with serious heat that pairs with grilled fish and tacos.

Ekoori

Ekoori is a Parsi-style Indian scrambled egg dish with turmeric, cumin, ginger, serrano chili, cilantro, and tomato. Spiced, colorful scrambled eggs that turn a simple breakfast into something bold.

Taco Bar

Full-spread taco bar: chipotle-spiced ground beef simmered in tomato broth, chunky homemade guacamole with lime and garlic, and fresh serrano pico. Twelve tacos' worth of filling with every fixing on the table.

Chicken in Coconut Milk Soup - Gai Tom Kha

Tom Kha Gai - Thai coconut milk soup with chicken, galangal, lemongrass, kaffir lime leaves, and fresh chiles. A rich, aromatic broth finished with lime juice and cilantro.

Paella-Stuffed Snapper

Whole red snapper stuffed with saffron rice paella filling made with smoked sausage, shrimp, serrano chiles, and almonds. A Tex-Mex showpiece baked with lime butter.

Crisp Pasta Pancake with Spicy Pepper Relish

Crispy baked capellini pancake topped with a sweet-spicy serrano and bell pepper relish. Vegetarian side dish with crunchy golden edges and a kick of heat.

Enchillada Suisa

Enchiladas Suizas with shredded chicken in corn tortillas, blanketed in a tomatillo-serrano salsa verde enriched with béchamel, cream, and melted cheddar. Rich, creamy, and tangy.

Loin of Pork in Green Chili Sauce

Pork loin braised in tangy tomatillo and serrano chili sauce with nopalitos and fresh cilantro. A traditional Mexican-style green chili stew with bright, herby heat.

Favorite Salsa Verde

Easy salsa verde with canned tomatillos, fresh cilantro, serrano chiles, onion, and garlic. Seven ingredients, no cooking, ready in 20 minutes. Vegan, gluten-free, naturally low-calorie.

Tasty Black Bean Soup

Mexican black bean soup with a secret hit of Mexican chocolate, serrano chile, and finished with red wine vinegar and olive oil. Authentic depth from a long slow simmer.

Black Bean Relish

Quick black bean relish with tomato, serrano chile, red bell pepper, and red onion in a white wine vinegar dressing. No-cook condiment that perks up grilled meats, fish tacos, or chips.

Fourby Chili

Fourby chili: a vegan black bean chili simmered in stout beer with peanut butter for depth, corn for sweetness, and broccoli florets on top for crunch. An unconventional, deeply flavored chili worth the slow cook.

Carne Guzado

Carne guisada, a Tex-Mex beef stew braised with cumin, chili powder, serrano peppers, and tomato paste. Fork-tender stew meat in a thick, spiced gravy.

Pico De Gallo No.3

Fresh pico de gallo with tomatillos, serrano chiles, tomatoes, cilantro, and onions. A chunky Mexican salsa with a tart twist, perfect on fajitas.

Salsa Fresca

Fresh salsa fresca with tomatoes, tomato juice, jalapeno, serrano chile, cilantro, and garlic. A double-heat Mexican salsa that needs 2 hours to chill for the flavors to meld.

Smoked Eggplant with Fragrant Spices

Baingan bharta-style smoked eggplant: fire-charred eggplant simmered with onion, tomato, garam masala, and green chiles. A smoky, spicy Indian classic to scoop with naan.

Green Salsa

Salsa verde with boiled tomatillos and serrano chile pureed smooth, then mixed with raw onion, cilantro, lemon juice, and olive oil. Bright, tangy, and quick to make.

Mahi Mahi with Spicy Papaya Salsa

Grilled mahi mahi with a spicy Asian pear salsa of plum sauce, serrano chili, cilantro, and honey. A Pacific Rim fish dinner in 40 minutes.

Glass-Noodle Salad with Chicken

Thai-style glass noodle salad (yum woon sen) with chicken and shrimp, dressed in lime, fish sauce, and serrano chiles. Bright, spicy, and cool, served over shredded lettuce.

All 147 recipes