Cakey when you wanted chewy in cookies: what causes it?

Likely causes: Too much flour or leavening. Too much egg. Too little sugar or fat. What to change: Cut the flour and the leavening. Reduce the egg, or use yolk in place of whole egg. Increase the brown sugar and the fat.

Cakey when you wanted chewy

3 likely causes, sorted by where the problem lives. Work down the list and change one variable at a time.

Likely causes

formulaToo much flour or leavening.
formulaToo much egg.
formulaToo little sugar or fat.

What to change

Cut the flour and the leavening.
Reduce the egg, or use yolk in place of whole egg.
Increase the brown sugar and the fat.

Read it with the four domains in mind

FormulaThe recipe itself: ratios, quantities, and ingredient choice.

TechniqueWhat you did: mixing, shaping, timing, handling.

EnvironmentThe room: temperature, humidity, altitude, storage.

EquipmentThe gear: oven calibration, pans, mixer, tools.

Adapted from the master symptom matrices in Environmental Variables & Troubleshooting. General sourcing across these tables: Figoni (2011); Gisslen (2016); Corriher (2008); McGee (2004); Modernist Bread (2017); King Arthur Baking technical guides; BAKERpedia.

Other cookies symptoms

Spread too much, came out thin Didn't spread, stayed mounded Tough Burnt or over-browned bottoms Uneven baking or browning across the sheet

Cookies, Macarons & Petits Fours · The full troubleshooting method · All 50 symptoms