Step 1

In a large soup kettle, heat the olive oil.  When the oil is hot, add the onion.  When translucent, add the carrots, celery, potatoes and garlic.  Add the stock and salt and pepper to taste. Cook for about 30 minutes at medium heat.

Step 2

Add green beans and chopped parsley cook for 15 more minutes.

Step 3

Add the pasta, basil and cook for another 15 minutes.

Step 4

Add the cannellini beans and the lettuce.

Step 5

Add the pesto and parmesan just before serving.