CULTURED: adj. Bacteria grown or propagated.

GURU: n. Expert teacher with knowledge in a field.

CULTURED

adj. Bacteria grown or propagated.

why the name?

n. Expert teacher with knowledge in a field.

GURU

Hi, I’m Kaitlynn—a microbiologist with a BSc in Microbiology from LSU and certification in Food Safety and Preventive Controls. My passion lies in food microbiology, gut health, and the fantastic world of fermentation.

With years of hands-on experience and a deep understanding of microbial ecosystems, I’m here to make the science of fermentation approachable, accessible, and empowering for you.

My husband, Jon, is behind the camera and screen—the creative force of Cultured Guru. With a degree in Digital Advertising and Marketing from LSU, Jon brings our mission to life through stunning photography and engaging videography. He aims to ensure that every part of your fermentation journey, from learning to cooking, is smooth, inspiring, and enjoyable.

Together, we’re here to guide you with expertise and creativity, making your path to healthier, sustainable living as enriching as it is beautiful.

From 2014 through 2025, we have learned many lessons. We carry each one with us into the present.

hey microbes

Kaitlynn takes advanced microbiology lab at LSU where she first learned to ferment, focusing on the microbes.

2014

connection!

Kaitlynn & Jon work in their respective fields and discover a shared passion for becoming entrepreneurs.

2015

are we bloggers?

Launched microbialuniverse.com where Jon took stunning pictures and Kaitlynn blogged about microbes.

2016

are we a food brand?

Launched a line of sauerkraut, kimchi and dill pickle products. We produced by night, after our day jobs,  in a borrowed restaurant kitchen & sold them at the farmers market.

2017

i guess we're a food brand!

Outfitted a commercial kitchen and moved out of the restaurant. Whole Foods stores in South Louisiana started carrying our entire line of Cultured Guru Fermented Foods.

2018

do we like being a food brand?

Introduced limited edition small batch ferments. We upgraded to 55 gallon oak barrels and questioned if food manufacturing was what we really wanted to do.

2019

pandemic era

Experimented with new products, got married, survived, sold a ton of ferments and staretd filming our online courses!

2020

are we bloggers again?

After spending the year filming and editing and creating a website, we launched our online courses for fermented foods and drinks!

2021

we're definitely bloggers

Went viral for the first time, hit 100K followers and ended the food business. We shifted focus to making our blog and our online course the business. Jon temporarily got a corporate job for the transition.

2022

kaitlynn misses working with jon

Kaitlynn ran the blog, socials, learned to video edit and really missed working with Jon.

2023

we're so back

Jon rejoins Cultured Guru! This year they made their online courses and blog a profitable business for the first time!

2024

the present

Website redesign and relaunch of Cultured Guru’s brand!

2025

This isn’t just a course—it’s a vibrant, science-backed space where curiosity meets confidence, and every student is empowered to succeed.

Whether you’re new to fermentation, have encountered challenges with it before, or feel a bit daunted by the concept of working with microbes, we’re here to assist you. With our expertise and friendly teaching approach, you’ll acquire the skills, knowledge, and confidence to master the art of fermentation and craft nourishing, life-enhancing foods at home.

More about Kaitlynn
  • I live by the motto “be scared and do it anyway”
  • Humility, personal growth, curiosity, and gratitude are the most important core values to me.
  • 2024 was the year I learned how to be more than a business owner by cultivating friendships and hobbies.
  • I think anyone who wants to be an entrepreneur should read the book Company of One.
  • My grandma told me "microbes sound like angels," and I think that beautifully ties the sacred and the scientific.

My 5 Fave Things

1

Reading great books and discussing with Jon, friends, family, and book club.

2

Going to the gym and lifting heavy. Currently leg pressing 368 lbs.

3

Hiking up mountains to alpine lakes and/or waterfalls with friends and family.

4

The espresso Jon makes every morning.

5

Our daily sunrise serotonin walks.

More about Jon
  • Creating and working full-time on this blog was once a dream, now a reality.
  • I have not traveled outside the US, hoping to change that in 2025.
  • Cancer is my sign and 2025 is for shedding imposter syndrome and finding my power.
  • I do all the photography, design, and editing for Cultured Guru, and I am a professional “food taster”
  • We still use the same Canon 6D for all our photos. It’s about whose behind the gear that matters.

My 5 Fave Things

1

Gaming online with friends and family. Currently Playing Baldurs Gate 3.

2

Hiking up mountains

3

Reading in the morning after breakfast.

4

Going out and doing unique things to gain new experiences and memories.

5

I’m copying Kaitlynn: I also like going to the gym. 😅