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Learn How to Roast Peppers and chilies in the oven or on a gas burner. Use this method for bell peppers, poblanos, serranos, jalapeรฑos, and more.

Megganโs notes
Roasted peppers are an essential element of Mexican cuisine. Over red-hot coals, poblano peppers are turned into tender strips of mixed peppers called Rajas, eaten with queso, and tucked into gorditas, tacos, and tortillas. Spicier chilies are tamed on the fire and added to salsas and sauces, every one more delicious than the next.
Roasting peppers brings out their natural sugars, and makes them supple and downright irresistible in my eyes. Iโll show you how to roast peppers over a direct flame (on the stove or outside, right over the coals on the grill) and even in the oven.
Table of Contents
What youโll need for Roasted Peppers
- Peppers or chiles: This method works for any kind of pepper including bell peppers, poblano and pasilla chilies, jalapeรฑos, and serranos. The recipe is written for one pound, but as long as you have the cooking space available, you can increase the quantity of peppers (this may increase the cooking time slightly).
- Tongs: Youโll want fire- or oven-tongs for turning your peppers on the stove, grill, or in the oven.
- Baking sheet: Useful when broiling or oven-roasting the peppers. I suggest covering the rimmed baking sheet with aluminum foil for easy cleanup.
- Bowl: If youโre planning to remove the skins of peppers, transfer them to a bowl large enough to hold them all.
- Plastic wrap: Sealing the bowl with plastic wrap helps the skins โsteamโ so they are easy to remove.
- Kitchen gloves: Whether you use nitrile gloves or something sturdier, gloves keep your hands clean when you handle peppers. Taking off the skin can be messy (and the peppers might still be hot), but more importantly, protect yourself against super spicy chiles like serranos by keeping your hands covered. And if youโre a parent of children, I suggest always wearing gloves in case you need to move quickly from spicy chiles to some child-led disaster at a momentโs notice. You donโt want to accidentally touch a child with spicy chiles on your hands!
- Paper towels or a clean kitchen towel: These make it easier to rub the skins off roasted peppers, but they arenโt required.
- Chefโs knife and a cutting board: For slicing or dicing roasted peppers.
How to Roast Peppers
Stove or grill method:
- Turn the flame of a gas stove or grill to HIGH.
- Using tongs, place chilies directly in or over the flame until the skin is charred and blistered but not ash white, turning occasionally, about 2 to 3 minutes.
- Or, roast over a very hot charcoal or gas grill for 3 to 5 minutes.
Broiler method:
- Arrange an oven rack as close to the broiler element as possible and preheat on HIGH. Line a baking sheet with aluminum foil for easy cleanup.
- Arrange peppers in a single layer on prepared baking sheet.
- Broil the peppers until the skin is charred and blistered but not ash white, turning often, about 5 to 10 minutes.
Oven method:
- Preheat oven to 400 degrees. Line a baking sheet with aluminum foil for easy cleanup.
- Arrange peppers in a single layer on prepared baking sheet.
- Broil the peppers until the skin is charred and blistered but not ash white, turning occasionally, about 30 to 40 minutes.
How to peel Roasted Peppers
- Transfer to a bowl and cover tightly with plastic wrap. Let stand until the skin starts to loosen and the peppers are cool enough to handle, about 10 minutes.
- Wearing gloves or using a clean kitchen towel, carefully rub off and discard the blackened skin. Leave the stem and seeds intact if desired for your recipe; otherwise, remove and discard them.
How to seed and slice roasted peppers
- To seed the peppers for stuffing: Using a small knife, slit each pepper lengthwise from the stem to the bottom, leaving the top 1/2-inch and the bottom 1/2-inch uncut. Leaving the stem intact, remove seeds and membranes. Wipe inside of pepper with a damp towel and dry well.
- To slice or chop the peppers: Slit each pepper lengthwise and lay flat. Cut out stem, remove seeds and membranes, and slice or chop as desired.
Roasted Peppers Recipe tips and variations
- Yield: This method results in 1 pound of roasted peppers, but can easily be scaled up or down as desired.
- Storage:ย Transfer roasted peppers to a covered container and refrigerate for up to a week. Or, store them in the freezer for up to 3 months. Canned roasted peppers? Even longer.
- Freezer: Cool roasted, peeled peppers completely. Transfer to a freezer-safe container, label, date, and freeze up to 3 months. Thaw overnight in the refrigerator.
- Steam those skins:ย Wrapping in plastic wrap (or a zip-top plastic bag also works!) is a crucial step after roasting peppers. It makes the pepperโs papery, tough outer skin loosen and separate from the rest of the vegetable. And that makes it easier to remove! If the skin doesnโt fall off easily, grab a clean kitchen towel or some dry paper towels and rub with those.
- Rock a pair of gloves:ย Iย definitelyย recommend wearing gloves (heat-resistant cooking gloves are perfect for roasting and peeling, although disposable gloves can work for the peeling process). Some peppers are spicy no matter what, and I always seem to have an itch near my eye when I handle peppers without gloves. Iโve paid the price more than once, and donโt want you to make the same mistake.
- To seed or not to seed?ย Once the peppers are finished, you can leave them as-is, with seeds inside, or remove the seeds. Read your recipe to see what it calls for. Depending on what youโre cooking, keep them whole for stuffed peppers, or stem, seed, and chop and add them to soups, salads, sandwiches, and the most phenomenal salsa recipe ever!
- Aim for blackened peppers, not ash:ย Tryย notย to roast the peppers so long that they begin to shoulder into ash. The stem may burn like a match, and thatโs okay, but you want to preserve the sweet flesh of the pepper under that blistered skin.
- Cooking times may vary:ย Watch the peppers closely as they roast. Different-sized peppers will need more or less cooking time than what is specified in this guide for how to roast peppers. Youโll get the hang of it!
- DIY diced green chilies.ย Roasted, peeled, and diced jalapeรฑo peppers can be used in any recipe calling for a can of โdiced green chiles.โ
FAQs for Roasted Bell Peppers
Roasting any vegetable, including bell peppers and chiles, enhances their flavor and adds a rich smokiness.
Roasting makes the skin easy to remove, but it is not always necessary to actually do that. However, peeling the peppers improves the texture (depending on who you ask). The classic Mexican dish rajas, roasted poblano chiles, requires that they are peeled.
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Roasted Peppers Recipe
Ingredientsย
- 1 pound bell peppers or chilies (see note 1)
Instructionsย
Stovetop method:
- Turn the flame of a gas stove to HIGH. Using tongs, place chilies directly in or over the flame until the skin is charred and blistered but not ash white, turning occasionally, about 2 to 3 minutes. Or, roast over a very hot charcoal or gas grill for 3 to 5 minutes.
- Transfer to a bowl and cover tightly with plastic wrap. Let stand until the skin starts to loosen and the peppers are cool enough to handle, about 10 minutes.
- Wearing gloves or using a clean kitchen towel, carefully rub off and discard the blackened skin. Leave the stem and seeds intact if desired for your recipe; otherwise, remove and discard them.
Broiler method:
- Arrange an oven rack as close to the broiler element as possible and preheat on HIGH. Line a baking sheet with aluminum foil for easy cleanup. Arrange peppers in a single layer on prepared baking sheet.
- Broil the peppers until the skin is charred and blistered but not ash white, turning often, about 5 to 10 minutes.
- Transfer to a bowl and cover tightly with plastic wrap. Let stand until the skin starts to loosen and the peppers are cool enough to handle, about 10 minutes.
- Wearing gloves or using a clean kitchen towel, carefully rub off and discard the blackened skin. Leave the stem and seeds intact if desired for your recipe; otherwise, remove and discard them.
Oven method:
- Preheat oven to 400 degrees. Line a baking sheet with aluminum foil for easy cleanup. Arrange peppers in a single layer on prepared baking sheet.
- Broil the peppers until the skin is charred and blistered but not ash white, turning occasionally, about 30 to 40 minutes.
- Transfer to a bowl and cover tightly with plastic wrap. Let stand until the skin starts to loosen and the peppers are cool enough to handle, about 10 minutes.
- Wearing gloves or using a clean kitchen towel, carefully rub off and discard the blackened skin. Leave the stem and seeds intact if desired for your recipe; otherwise, remove and discard them.
To seed the peppers for stuffing:
- Using a small knife, slit each pepper lengthwise from the stem to the bottom, leaving the top 1/2-inch and the bottom 1/2-inch uncut. Leaving the stem intact, remove seeds and membranes. Wipe inside of pepper with a damp towel and dry well.
To slice or chop the peppers:
- Slit each pepper lengthwise and lay flat. Cut out stem, remove seeds and membranes, and slice or chop as desired.
Recipe Video
Notes
- Peppers vs. chiles:ย They are the same thing; itโs really just a matter of naming conventions. โChileโ is the Spanish word for capsicums such as jalapeรฑos, serranos, habaรฑeros, poblanos, and so on. Americans sometimes spell it โchiliโ but now we are moving towards โchileโ because โchiliโ is theย stew with the meat. We sometimes say โpepperโ in the United States because when Columbus arrived, he thought chiles were โpeppersโ (as in spicy black pepper, a member of theย Piperย genus). He was wrong. We always use the word โpepperโ for non-spicy peppers such as bell peppers. This process for how to roast peppers works for any chile pepper; bell pepper, poblano, jalapeรฑo, or otherwise.
I just tried the oven method of roasting the peppers from my garden and they exploded all over the oven.
Hi Teresa! Oh no! That sounds awful! I wonder if they were not turned often enough, and were too hot on the side facing the broiler. Sorry they exploded. โ Meggan
Thank you very much for telling me how to roast these peppers that someone gave to me. I know what to do with bell peppers, but I didnโt know what to do with these peppers. They look like a bell pepper at the top but they have a long stem in the shape of a pepper. What do you stuff them with.? Are they hot like Mexican food which we eat a lot in Texas where I am. Thank you very much Marilyn Cope, Dallas, Texas
Hi Marilyn, Iโm not sure what kind of pepper exactly they could be. There are so many varieties! I would suggest you do a Google search to see if youโre able to find one that looks like the type your neighbor has given you. Depending on the type, they could range from mild to very, very spicy! You likely will be able to stuff them with cheese, or even a meat mixture, depending on the type. Sorry I couldnโt be more help! โ Meggan
How long do these keep in fridge? Can they be frozen? If so, should they be thawed before using?
So sorry; I just saw answers to my questions in your posting!