Broccoli and Walnut Stir-Fry

Broccoli and Walnut Stir-Fry By Chef K.T. Murphy Ingredients: 2 onions, chopped 2 carrots, chopped 2 tbsp oil 2 tbsp walnuts 1 cup of vegetable broth 1 cup mushrooms, such as fresh shiitake, sliced 1 head of broccoli, coarsely chopped 1 tbsp cornstarch, dissolved in 2 tablespoons cold water 3 tbsp soy sauce Salt and…