stir-fry sauce without ginger Combine 1/4 cup soy sauce for a savory base. Add 2 tablespoons rice vinegar for acidity and brightness. Mix in 1 tablespoon sesame oil for a nutty flavor. Stir in 1 tablespoon cornstarch mixed with 2 tablespoons water for thickness. Include 1 tablespoon honey or sugar for sweetness. Optionally, add minced garlic or chili flakes for extra flavor.