Step by Step method

1. Step 1.

   Add the tortellini, escarole and diced pork; season with pepper.

2. Step 2.

   Bring the broth to a boil over medium heat.

3. Step 3.

   Remove the parmesan rind, lemon zest and pork bone from the pot with a slotted spoon.

4. Step 4.

   Bring to a simmer and cook until the vegetables are almost tender, about 15 minutes.

5. Step 5.

   Add 2 cups water, the chicken broth, parmesan rind, lemon zest and pork bone.

6. Step 6.

   Add the leeks, carrots, celery and garlic and cook, stirring occasionally, until the leeks wilt, about 5 minutes.

7. Step 7.

   Cook until the tortellini and escarole are tender, 4 to 5 minutes.

8. Step 8.

   Heat the olive oil in a large pot over medium heat.