Recipes: Mongolian beef and spring onions

Preparation:    Preparation time: 15 mins Cooking time: 10 mins Serving: 4 Ingredients: 2 teaspoons vegetable oil 1 tablespoon finely chopped garlic ½ teaspoon grated fresh ginger root ⅔ cup dark brown sugar ½ cup soy sauce ½ cup water 1 pound beef flank steak, sliced 1/4 inch thick on the diagonal ¼...