Recipes: Tomato egg drop soup

Preparation:  Preparation time: 10 min Cooking time: 10 min Serving: 4 Ingredients: 2 tbsp oil 3 tomatoes (cut into small chunks) 1 cup chicken stock 2 cups water 2 tsp light soy sauce ½ tsp sesame oil ¼ tsp white pepper Salt (to taste) 1 egg (beaten) 1½ tsp cornstarch...