The Complete Guide to Sourdough Starter (Beginner to Advanced)

Introduction

Every great sourdough loaf starts with one thing: a healthy starter.

It’s alive, it needs care, and when treated right — it rewards you with incredible bread.

In this guide, we’ll walk through everything you need to know about sourdough starter, from creating one from scratch to maintaining it like a pro.

What is a Sourdough Starter?

A sourdough starter is a mixture of flour and water that captures wild yeast and beneficial bacteria from the environment.

Over time, this mixture ferments and becomes strong enough to naturally leaven bread — without any commercial yeast.

It’s simple, but powerful.

How to Make a Starter (From Scratch)

Day 1

• Mix:

  • 50g flour

  • 50g water

Stir well and leave it at room temperature.

Days 2–5

• Feed daily:

  • Discard half

  • Add 50g flour + 50g water

You’ll start to see bubbles and smell slight acidity.

Days 5–7+

Your starter should:

• Double in size within 4–6 hours

• Smell slightly tangy and pleasant

• Show consistent bubbling

At this point, it’s ready to use.

How to Feed Your Starter

A common feeding ratio:

• 1:2:2 (starter : flour : water)

Example:

• 50g starter

• 100g flour

• 100g water

Key Tips:

• Use consistent timing

• Keep it warm (75–78°F / 24–26°C)

• Use unbleached flour

When is Your Starter Ready?

Your starter is ready when:

• It doubles (or triples) in size

• Passes the “peak test” (slightly domed top)

• Smells fresh, not harsh

💡 Don’t rely only on the float test — it’s not always accurate.

Room Temperature vs Fridge

Room Temperature

• Feed daily

• Best for frequent baking

Fridge Storage

• Feed once per week

• Great for maintenance

To use again:

• Take it out

• Feed 1–2 times

• Wait until active

Common Starter Problems (and Fixes)

1. No Activity

• Too cold → move to warmer spot

• Weak flour → try whole wheat

2. Bad Smell

• Needs feeding

• Discard more and refresh

3. Liquid on Top (Hooch)

• Starter is hungry

• Stir or discard and feed

4. Too Sour

• Feed more frequently

• Use higher ratios (1:3:3)

How We Do It at Dough’n Roll

At Dough’n Roll, our starter has been passed down for over 150 years.

We maintain it with:

• Consistent feeding

• Controlled temperature

• Strict timing

This allows us to produce bread with:

• Deep flavor

• Strong structure

• Natural fermentation benefits

No shortcuts. Ever.

Pro Tips for Better Results

• Use your starter at peak — not after collapse

• Keep a consistent schedule

• Label your jars (seriously 😄)

• Don’t overthink it — consistency beats perfection

Final Thoughts

A sourdough starter is more than an ingredient — it’s a living process.

Once you understand it, everything about sourdough becomes easier.

Take care of your starter, and it will take care of your bread.