Using Arrowroot Powder Instead of Cornstarch
Ratio
1:1
Excellent — nearly identical results
Recipe Adjustment Notes
Very similar behaviour. Better for acid-based and frozen sauces.
Measurement Variance Note
For 1 cup references, this ingredient can vary by about 6% across brands and measuring methods (120g-136g per cup). For the most reliable substitution result, measure by weight and test a half batch first.
How Arrowroot Powder Compares for Cornstarch
Quality rating: excellent. Very similar behaviour. Better for acid-based and frozen sauces.