White Beans and Saffron with Sausage

2 cups white beans2 medium onions chopped2 red peppers1 teaspoon saffron1 lb. sausageextra virgin olive oil1 tablespoons tomato paste1 tablespoon Harissa1 teaspoon smoked paprikaSoak the beans the day before, drain and reserve water.Saute onions and peppers in oil. As soon as they are cooked, add the saffron, beans, and 4 cups reserved water.Bring to a boil and then a simmer for 45 minutes. Cut sausage into small pieces and add to cooked beans. Add tomato paste, Harissa, spices, and more liquid if needed. Bring to slow simmer for 30 more minutes.Delicious with crisp salad and bread.