Recipes: Red bean soup

Preparation:  Preparation time: 10 min Cooking time: 1 hrs Serving: 4 Ingredients: ●     1 cup dried red beans azuki beans ●     2 to 4 tablespoons rock sugar (or granulated sugar) ●     Pinch of salt ●     2 cups sliced sticky rice cakes (Optional) Instructions: Rinse the beans with tap water and...