Portuguese Red Bean Soup

2 large onions, chopped 3 tbsp. salad oil 3 lbs. oxtails, cut in 1-inch lengths 1 small bottle (2/3 qt.) or 1-3/4 cups dry white or red wine 1 can (14 oz.) regular strength beef broth 1 can (6 oz.) tomato paste 2 med.-size carrots, finely chopped 2 stalks celery, finely chopped 1 small turnip,…