Real Ingredients. Real Smoke. Real Boulder Heat.

Crafted in Colorado using real peppers, fresh vegetables, and traditional pine-smoking.
Colorado Pine-Smoked Peppers

Colorado Pine-Smoked Peppers

Peppers are slowly smoked by hand with local Colorado pine, giving deep, layered flavor and signature aroma.

Real, Fresh Ingredients

Real, Fresh Ingredients

Made with real peppers, carrots, garlic, and onions. No artificial ingredients, unnecessary additives, or thickening agents.

Small-Batch Crafted

Small-Batch Crafted

Every batch follows the original family recipe first created in Boulder in 1996.

Balanced Heat

Balanced Heat

Layered spice that builds with flavor instead of overwhelming heat.

Clean Ingredient Label

Clean Ingredient Label

No added sugar. No preservatives. No artificial ingredients.

Versatile Everyday Sauce

Versatile Everyday Sauce

Perfect on eggs, tacos, pizza, wings, grilled meats, and vegetables.

1998 — The Beginning

In 1996, chef and Boulder local Harry Robertson began growing peppers in his backyard garden. Passionate about food and bold flavor, he started experimenting with small batches of hot sauce. From his new love for charred and smoked poblanos, combined with fresh habaneros and red-ripe serranos from the garden, Boulder Hot Sauce was born. What began as a personal project quickly became something friends and family couldn't get enough of.

1998 — The Beginning

Early 2000s — From Garden to Community

Harry knew Boulder Hot Sauce couldn’t stay a secret. As demand grew, he began sharing his sauces beyond the dinner table. The recipes he perfected in his kitchen slowly made their way into local stores and restaurants around Colorado. Most notably, The Sink, Boulder’s oldest restaurant where Harry’s Habanero is used in the Kitchen Wing Sauce.

Early 2000s — From Garden to Community

2018 — Carrying the Legacy Forward

After Harry Robertson passed away, the future of the sauce became uncertain. Determined to preserve his legacy, his son Sam and his mother Bettsee stepped in to keep the dream alive. They kept the original recipes alive while maintaining the same passion Harry had for quality ingredients and great flavor.

2018 — Carrying the Legacy Forward

2024 — A New Chapter

In 2024, Boulder Hot Sauce entered a new era when Sam Robertson partnered with Jake Kearney. Both graduates of the University of Colorado Boulder, they shared a vision to grow the brand while honoring its roots. Together they began expanding Boulder Hot Sauce into new stores, restaurants, and communities while keeping the original family recipes at the heart of the company. 

Today, Boulder’s original local hot sauce is celebrating 28 years of business, and looking forward to joining you on your dinner table for many more!

With Love,

Jake, Sam, and Bettsee

2024 — A New Chapter

More than just a sauce...

Boulder Hot Sauce is what it's all about! I've been a weekly consumer for over 20 years, and can honestly say there ain't any other hot sauce I ... Read More

Boulder Hot Sauce is what it's all about! I've been a weekly consumer for over 20 years, and can honestly say there ain't any other hot sauce I would rather put on my food! Support an amazing family and get a bottle of the best!

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Henry Hedlund

Verified Buyer

Smokey Serrano

Smokey Serrano

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Harry and I were best friends since the 90's. I remember when he first invented Boulder Hot Sauce. I grabbed some of his first batches and have ... Read More

Harry and I were best friends since the 90's. I remember when he first invented Boulder Hot Sauce. I grabbed some of his first batches and have literally eaten it every day of my life since! I can truthfully say I have imbibed more Harry's Habanero than anyone on earth!

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Jim Colpo

Verified Buyer

Harry's Habanero

Harry's Habanero

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I’ve been using Boulder Hot Sauce’s Smokey Serrano seemingly forever. Whether seasoning eggs or adding a kick to soups, this is my go-to hot sau... Read More

I’ve been using Boulder Hot Sauce’s Smokey Serrano seemingly forever. Whether seasoning eggs or adding a kick to soups, this is my go-to hot sauce. The quality is consistently excellent, and it’s a versatile compliment to all sorts of dishes and recipes. Buy it straight from the source!

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Mark Flowers

Verified Buyer

Smokey Serrano

Smokey Serrano

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Find us at

Smoked Chicken w/ Smokey Serrano Binder

A simple way to level up your binder for any grilled or smoked meats.

View Full Recipe
  • "Poblano, serrano and habanero peppers, fresh carrots, onions and garlic, all prepped, grilled, smoked and processed by hand; these six ingredients, first grown in a warm, plentiful south-facing garden in South Boulder at the home Gotwald and Robertson shared, are nearly all they’ve needed to create BHSC’s only two sauces in nearly 20 years of small-business magic: Smokey Serrano and Harry’s Habanero."

Our Recipes

Explore our collection of recipes that use Boulder Hot Sauce to create a unique culinary experience. Elevate every meal with a fiery kick you'll love!