For her roasted butternut squash Parmesan, a fully vegetarian take on the classic, cookbook author Raquel Pelzel adds soy sauce to jarred tomato sauce to give it a boost of umami flavor.

Narrator: While tomato-based ketchup is the most common ... It originated as a thin soy sauce made from fermented fish most likely from a region called Tonkin, or in what we call Vietnam today.

For a quick marinade, mix tomato sauce with soy sauce, garlic, and honey for a sticky glaze perfect for grilled meats. Whether you’re a diehard Wattie’s fan or keen to experiment with new ...

Add the sugar, vinegar and soy sauce and process to a smooth purée. Pour the cooking oil and sesame oil into a liquid measuring cup with a pouring spout. With the motor running, add the oils in a ...