Tortellini with juice

1 tablespoon olive oil 3 carrots (cut into 1/4-inch slices) 2 celery ribs (cut into 1/4-inch slices) 1 onion (coarsely chopped ( about 1 cup) 1/2 teaspoon[...]

10 ounces dried cheese-filled tortellini (2-1/2 cups) or 10 ounces two 9-ounce packages refrigerated tortellini 1 medium carrot , thinly sliced 1 1/2 cups[...]

12 -16 ounces dry cheese tortellini 3 tablespoons olive oil 3/4 tablespoon italian seasoning 1 cup celery , sliced 1 medium onion , chopped 1 cup carrot ,[...]