Tamari (Best Option)
1 tablespoon per 1 tablespoon of soy sauceTamari is a gluten-free soy sauce variant that retains the umami and salty characteristics essential for flavoring crepes subtly. It is made from fermented soybeans, which provide the same enzymatic breakdown of proteins and sugars that contribute to the savory taste. This makes it a near-identical replacement in terms of chemistry and flavor impact.
When using tamari, ensure it is well incorporated into the batter to maintain even flavor distribution. Because it is slightly less salty than some soy sauces, you may adjust salt in the recipe slightly if needed.
The final crepes will have a comparable savory depth without any off-flavors or textural changes, preserving the delicate nature of the dish.