Step 11 of 13 · Sourdough Starter From Scratch
Float test — a spoonful in water
Float test — a spoonful in water — step 11 of 13 in Sourdough Starter From Scratch. At peak rise, drop a small spoonful of starter into a glass of room-temperature water.

Free food & cooking tip: Float test — a spoonful in water (step 11 of 13 from "Sourdough Starter From Scratch").
At peak rise, drop a small spoonful of starter into a glass of room-temperature water. If it floats, it is ripe and gassy enough to leaven bread.
Sinks? Feed again and retest in 4–6 hours. Do not bake with sinking starter.
Pro tip: Use a small jar of starter for the test — do not dump your whole jar in the glass.
1 more paragraph in this tip — free with a Learnlyst account.
Create a free account to read the full tip
Unlock “Float test — a spoonful in water” plus daily tips. Guides and course pages stay public for search.
From the full photographed course
Sourdough Starter From Scratch →This tip is one step — unlock all 13 steps inside Learnlyst.
More Food & Cooking tips
Ready for the full Learnlyst library?
Free account for daily tips · $9/mo or $79/yr for every course.



