The Sourdough School

BREAD COURSES || NUTRITION TRAINING || DIGESTION ANALYSIS || PERSONALISED BREAD

BAKING WITH THE HANDS OF AN ARTISAN AND THE MIND OF A CLINICIAN

Discover Baking as Lifestyle Medicine, and how to bake Proven Bread, from the walled gardens of Dr Vanessa Kimbell's beautiful Victorian home in rural Northamptonshire, where we train healthcare professionals, teach bakers, and support individuals to bake personalised bread using nutrigenetics and gut health assessments.

WhatsApp: +44(0)7813308301

Book a consultation

[email protected]
Follow on Instagram
  • Facebook
  • Instagram
  • Pinterest
  • Twitter

Student Login

Navigation
  • courses
    • Book a Call
    • The Diploma – January 2026
    • The PROVEN Programme – January 2026
    • 3 Day Bread Workshops 2026
    • 6 Day Bake for Health Retreats
    • September Tuscan Retreat
  • Personalisation
    • Bread & Health Assessments
    • Personalising Bread
    • Personalising Bread Using Nutrigenetics
    • Priority Access: Join the Waiting List
  • About
    • About The Sourdough School
    • Contact Us & FAQ
    • General FAQ’s about The School
    • Request a Callback
    • Where to stay & more
    • Reviews
    • Educational Awards Programme
    • The Team
    • A Social Enterprise
    • Contributors & Guest Tutors
    • What Our Students Say
    • Login
  • Our Approach
    • Proven Bread
    • Baking as Lifestyle Medicine (BALM)
    • Prove it – The Case Studies
    • 12 Week Student Support Pack
    • Bread as Preventative Health
    • Training Bakers & Healthcare Professionals
    • Diversity Bread™
    • BALM & Bread in The Blue Zone
    • Proven: Bread Podcast
  • Study
    • Request a callback
  • Shop
    • Our Flour and Ingredients
    • Our Books
    • Equipment
    • Flours From Farmers Directory
    • Add Farmer to the Directory

Sometimes it is ok to cheat…hybrid sourdough leaven/poolish

Learning Objective

This lesson will teach you how to make a poolish. You will discover how to create a sweet hybrid leaven using sourdough starter and commercial yeast

Learning Outcome

You will now be able to create a sweet poolish and understand why you might use one in your baking.

Emmanuel is one of our tutors and he is demonstrating here how to a sweet leaven hybrid. It's actually a poolish, not a pure leaven, and it combines both starter and yeast. Some bakers like to combine modern yeast strains with the starter. find out how to incorporate this into your baking. To continue reading, subscribe now for unlimited access. Subscribe

Existing Member Login

Disclaimer

All reasonable care is taken when advising about health aspects of bread, but the information that we share is not intended to take the place of treatment by a qualified medical practitioner. You must seek professional advice if you are in any doubt about any medical condition. Any application of the ideas and information contained on this website is at the reader's sole discretion and risk.

  • Facebook
  • Instagram
  • Pinterest
  • Twitter

Email Sign Up

BANT Member
Lifecode GX

Terms and Conditions | Privacy Policy
Copyright © 2025 Vanessa Kimbell
Call +44 (0)7813308301 | Email [email protected]
Registered in England & Wales: 08412236
Website by Callia Web