Canola Oil (Best Option)
1:1 (1 tablespoon per 1 tablespoon vegetable oil)Canola oil is a neutral-flavored oil with a fatty acid profile similar to vegetable oil, making it an ideal substitute in sauces where flavor neutrality is critical. Its medium smoke point and light texture allow it to blend seamlessly into teriyaki sauce without altering its consistency or flavor.
When substituting, use an equal volume to maintain the sauce's viscosity and mouthfeel. Ensure the oil is fresh to avoid any off-flavors that could affect the sauce’s delicate balance.
Compared to vegetable oil, canola oil will produce virtually indistinguishable results in teriyaki sauce, preserving the intended sweet-savory flavor profile and smooth texture.