Why did mine fail?
Pick the symptom. Each answer comes straight from the converter rule base — and filing testimony about your bake is what sharpens the next answer.
Gummy texture Fell apart / crumbly Dense / heavy Dry Sank in the middle Bland Spread too much Gritty
Gritty
Rice flour grit disappears with rest: 10–15 minutes for batters, 30 for thin ones. Finer-milled rice flour helps; so does weighing instead of scooping, which compacts coarse flour.
Run your recipe through the converter — it applies these rules automatically.