Sourdough Starter Instructions

Sourdough Starter Instructions

🌾 Dough Dough Accelerated Sourdough Starter — Revival Instructions

Congratulations on your Dough Dough Sourdough Starter Culture! Unlike traditional starters that take 7–14 days to establish, your culture activates in just 2 hours. Follow these steps and you'll be baking real sourdough bread today. 


What You'll Need

  • 1 packet Dough Dough Sourdough Starter Culture
  • 75g flour — wholemeal recommended (white or a wholemeal/white blend also work; avoid bleached)
  • 75g warm water — 27°C / 80°F (filtered or tap water left out overnight)
  • 1 clean glass jar, at least 500ml capacity
  • Kitchen scales (measuring by weight gives the best results)
  • A rubber band or piece of tape to mark the jar
  • A loose-fitting lid, cloth, or cling film with holes

We recommend wholemeal flour for activation — it contains roughly double the food for your starter, so it wakes up faster and stronger. Plain/white flour will also work fine, or use a 50/50 blend of wholemeal and white. (Avoid bleached flour.)


Step 1 — Activate Your Starter (Day 1, takes 2 hours)

  1. Empty the entire contents of your starter culture packet into a clean glass jar.
  2. Add 75g of warm water (27°C / 80°F). Stir well to dissolve.
  3. Add 75g of flour (wholemeal recommended). Mix thoroughly until no dry flour remains.
  4. Mark the level of the mixture on your jar with a rubber band or tape.
  5. Cover loosely — do not seal airtight. The starter needs to breathe.
  6. Leave at room temperature (ideally 21–27°C / 70–80°F) for 2 hours.

Your starter is ready when: it has risen above the mark, looks bubbly and airy, and smells pleasantly tangy and yeasty. A spoonful dropped in water should float (the "float test").


Step 2 — Your First Bake

Once active, use your starter straight away in any sourdough recipe that calls for active/ripe starter. A typical country loaf uses 100–200g of active starter.

Refer to our Bread Recipe page for a simple, reliable first loaf.


Step 3 — Ongoing Feeding & Maintenance

Your starter is now a living culture. Keep it healthy with regular feeding using a 1:1:1 ratio — equal parts starter : flour : water by weight.

If you bake regularly (room temperature storage)

  • Feed every 12–24 hours
  • Before each feed, discard half the starter (or use the discard in pancakes, crackers, or flatbreads)
  • Add 50g flour + 50g water, stir well, cover loosely

If you bake occasionally (refrigerator storage)

  • Store in the fridge in a loosely covered jar
  • Feed once a week: discard half, add 50g flour + 50g water
  • Before baking: take your starter out 24–48 hours ahead, give it 1–2 feeds at room temperature to bring it back to full activity, then use it when it passes the float test

Tips for a Strong, Active Starter

  • Temperature matters most. Keep your starter between 21–27°C (70–80°F). Too cold and it goes dormant; too warm and it can over-ferment.
  • Always use unbleached flour. The chemicals in bleached flour can weaken or kill your culture.
  • Use filtered or de-chlorinated water. Chlorine in tap water inhibits yeast. Leave tap water in an open container overnight before using.
  • Never seal the jar airtight. Fermentation produces CO₂ — a sealed jar can build pressure or suppress activity.
  • Feed by activity, not just the clock. The best time to feed is when your starter has peaked (risen and just starting to fall back) — this is when it's hungriest.
  • Don't throw away your discard. Use it in waffles, pancakes, pizza dough, or crackers.

Troubleshooting

Symptom Likely cause Fix
Not rising after 2 hours Too cold, or chlorinated water Move somewhere warmer; switch to filtered water
Liquid layer on top (grey/brown) "Hooch" — starter is hungry Pour off or stir in, then feed immediately
Smells very sharp / like acetone Over-fermented or underfed Feed more frequently; try a higher flour ratio (1:2:2)
Pink or orange streaks Contamination Discard entirely and start fresh with a new packet
Slow or sluggish after fridge Needs waking up Feed 2–3 times at room temperature before baking

Questions?

We're here to help. Email us at hello@doughdoughathome.com or visit our blog for more sourdough guides and tips.

Ready to bake your own San Francisco sourdough?

Our lab-verified Lactobacillus sanfranciscensis culture ships shelf-stable and reactivates in 2 hours. First loaf same day.

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