German Lentil Soup With Frankfurters

Grrrrrgh!
Course : German
From: HungryMonster.com
Serves: 8
 

Ingredients:

1 medium onions -- peeled and chopped
2 cups lentils -- washed and drained
1 clove garlic -- crushed
1 piece bay leaf
1 medium carrots -- (scraped, chopped
1 1/2 teaspoons salt
1 stalk celery -- (cleaned, chopped
1/4 teaspoon pepper
2 tablespoons salad oil
1 pound frankfurters -- sliced thickly
8 cups water
2 tablespoons cider vinegar
 

Preparation:

Sauté onions, garlic, carrots, and celery in heated oil in a large kettle for 5 minutes. Add water, lentils, bay leaf, salt, and pepper. Bring to a boil. Lower heat and cook slowly, covered, about 30 minutes, until lentils are just tender. Add frankfurters and cook another 10 minutes. Remove from heat and stir in vinegar. Remove and discard bay leaf.