Vegetable Broth (Best Option)
1:1 (1 cup vegetable broth per 1 cup chicken broth)Vegetable broth mimics the umami and savory notes of chicken broth by using a blend of vegetables and seasonings, which helps retain the intended flavor complexity in the crepe batter. The broth's liquid content also ensures the batter maintains the correct viscosity for thin, pliable crepes.
For best results, use a low-sodium vegetable broth to avoid overpowering the delicate crepe flavor. Taste the batter before cooking and adjust seasoning as needed to keep balance.
Compared to chicken broth, vegetable broth produces crepes with a slightly different but still pleasant flavor profile, making it an excellent plant-based alternative that preserves the original texture and cooking behavior.