Pasilla Pepper 101: The Mysterious Mexican Spice That’s More Than Just Heat
Table of Contents
- What Exactly Is a Pasilla Pepper?
- Flavor Profile: Earthy, Fruity, and Deeply Complex
- How Hot Is It? Understanding the Scoville Scale
- Cooking with Pasillas: Tips & Tricks for Maximum Flavor
- Pasilla vs. Poblano: What’s the Difference?
- A Taste of History: The Pasilla in Mexican Cuisine
- Where to Buy & How to Store Your Pasilla Peppers
- Delicious Recipes Featuring Pasilla Peppers
- Summary Table: Pasilla Pepper Quick Facts
What Exactly Is a Pasilla Pepper?
If you’ve ever wandered through a Mexican spice market or flipped open a traditional mole recipe, chances are you’ve come across the mysterious pasilla pepper. But what exactly is it? Let’s peel back the layers (pun very much intended).

The pasilla pepper is actually the dried form of the chilaca chili, which originates from Mexico. Once fresh chilacas are left to dry, they become the wrinkled, dark green-to-black beauties known as pasillas. They’re often mistaken for other peppers like poblanos or mulatos, but we’ll get into that later.
Flavor Profile: Earthy, Fruity, and Deeply Complex
When it comes to flavor, pasilla peppers are like the jazz musicians of the chili world — complex, deep, and full of nuance. Here’s what you can expect:
- Earthy sweetness: Think roasted tomatoes meets cocoa powder.
- Fruity undertones: Hints of raisins and dried plums linger on the tongue.
- Subtle smokiness: Not overpowering, but definitely present.

These characteristics make pasilla peppers perfect for rich sauces, stews, and, of course, mole.
How Hot Is It? Understanding the Scoville Scale
Let’s talk heat. While not the spiciest pepper out there, pasillas definitely bring a warm hug to your palate.
Pepper | Scoville Heat Units (SHU) | Heat Level (Relative) |
---|---|---|
Pasilla | 1,000 – 2,500 | Mild to Medium |
Jalapeño | 2,500 – 8,000 | Medium |
Hatch Green Chile | 1,000 – 30,000 | Mild to Very Hot |
Habanero | 100,000 – 350,000 | Very Hot |
So while a jalapeño might make you sweat a little, a pasilla will simply warm your soul without burning your mouth off — unless you go all-out and eat a handful. Don’t do that.

Cooking with Pasillas: Tips & Tricks for Maximum Flavor
Cooking with pasilla peppers is like unlocking a secret ingredient drawer passed down through generations. Here are some pro tips to get the most out of them:
- Rinse Before Use: A quick rinse under cold water removes dust and loose seeds.
- Toast ‘Em!: Lightly toast pasilla skins in a dry skillet for 10–15 seconds per side to awaken their oils and intensify the flavor.
- Rehydrate Smartly: Soak in hot water, broth, or even tequila for 20–30 minutes to soften before blending.
- Use Gloves!: Capsaicin is sneaky — protect those hands.
- Don’t Throw Away the Seeds: If you want more heat, keep them in. For a milder taste, remove them carefully.
Pasilla vs. Poblano: What’s the Difference?
Confusion reigns supreme when it comes to these two peppers. Let’s break it down clearly:
Characteristic | Pasilla | Poblano |
---|---|---|
Origin | Mexico (from chilaca chili) | Mexico (from poblano chili) |
Color | Dark green to black | Green when fresh, red/dark brown when dried |
Flavor | Earthy, smoky, sweet | Grassy, earthy, slightly nutty |
Heat Level | 1,000 – 2,500 SHU | 1,000 – 2,000 SHU |
Dried Form Name | Pasilla | Ancho (red) or Mulato (dark brown) |
Bottom line: pasillas are darker, fruitier, and a bit hotter than anchos (dried poblanos). Both are essential for making authentic mole sauces.
A Taste of History: The Pasilla in Mexican Cuisine
The pasilla pepper isn’t just another chili — it’s a culinary cornerstone in Mexican history. From ancient Aztec rituals to modern-day festivals, this pepper has been around the block.
In pre-Hispanic times, pasillas were used both as food and medicine. They were believed to have healing properties and were sometimes used in ceremonial offerings.
Today, pasillas are a key player in classic dishes like:
- Mole Negro: The backbone of Oaxacan cuisine, loaded with pasilla magic.
- Chiles en Nogada: Those iconic stuffed peppers topped with creamy walnut sauce? Pasillas help build that depth of flavor.
- Salsas de Mesa: Table salsas that vary by region but often feature pasilla paste.
Where to Buy & How to Store Your Pasilla Peppers
Finding pasilla peppers shouldn’t be a treasure hunt — here’s where to look:
- Latin Markets: Your best bet for authentic, high-quality pasillas.
- Online Retailers: Look for organic, whole dried pods (not powdered).
- Supermarkets: Sometimes labeled incorrectly, so double-check the appearance.
Storage Tips:
- Dried Whole Peppers: Keep in an airtight container in a cool, dark place for up to a year.
- Ground or Paste: Refrigerate after opening; lasts about 6 months.

Delicious Recipes Featuring Pasilla Peppers
Ready to put your pasilla knowledge to the test? Try these recipes:
- Pasilla Mole Sauce: The classic base for countless dishes.
- Pasilla-Infused Chicken Tacos: Marinate chicken thighs in pasilla puree, roast low and slow, and enjoy.
- Spicy Pasilla Chocolate Truffles: Yes, really. Smoky and rich — a match made in heaven.
- Homemade Salsa de Pasilla: Blend rehydrated peppers with garlic, salt, and vinegar for a smooth, smoky table salsa.
Summary Table: Pasilla Pepper Quick Facts
Category | Details |
---|---|
Scientific Name | Capiscum annuum (dried chilaca) |
Heat Level | 1,000 – 2,500 SHU |
Flavor Profile | Earthy, fruity, smoky, slightly sweet |
Common Uses | Mole sauces, soups, stews, salsas |
Best Cooking Method | Toasting, rehydration, blending |
Storage Life | Up to 1 year (whole), 6 months (paste) |
Conclusion
So, what is a pasilla? It’s far more than just a dried chili. It’s a flavor powerhouse, a cultural icon, and a must-have in any serious kitchen. Whether you’re a spice enthusiast or a professional chef, adding pasillas to your spice rotation opens the door to a whole new dimension of flavor.
From its smoky aroma to its subtle sweetness and manageable heat, the pasilla pepper deserves every bit of attention it gets in traditional Mexican cooking. Now that you know how to select, store, cook with, and appreciate this incredible pepper, it’s time to fire up the stove and let the magic begin.