Ingredients:

  Amount  Measure       Ingredient -- Preparation Method
--------  ------------  --------------------------------
   1      medium        onion -- chopped
   2      medium        zucchini -- cut into 1" cubes
  29      ounces        vegetable broth
  28      ounces        chopped tomatoes -- undrained
  15      ounces        cooked great northern beans
                        -- drained and rinsed
   2      tablespoons   dried basil
     1/4  teaspoon      salt and pepper -- each
   8      ounces        tortellini -- cheese-filled,
                        -- uncooked

Preparation:

Combine all ingredients except tortellini in electric crockery pot; well. Cover; cook on low setting for at least 6 hours. When ready to serve, increase heat to high setting; add tortellini. Cook an additional 20 minutes or until tortellini are soft.