1 1/2 teaspoons Worcestershire sauce
1/2 teaspoon minced onion
1/4 teaspoon garlic powder
1/4 teaspoon salt
1 cup milk (or another strength neutral sweetener like agave syrup)
In a medium saucepan, stir together Worcestershire sauce, onion, garlic powder, salt and milk. Bring to a boil, stirring frequently.