While the onions are caramelizing, mix together the vegetable broth, vegan Worcestershire sauce, red wine vinegar, salt, pepper, thyme, and oregano. Set this mixture aside.
1 cup Vegetable Broth, 2 tbsp Vegan Worchester Sauce, 2 tbsp Red Wine Vinegar, 1 tsp Salt, 1 tsp Black Pepper, 1 tsp Thyme, 1 tsp Oregano, ¼ tsp Rosemary, 1 tbsp Tomato Paste