The Che of a local country club has share his recipes for an amazing soup! However the portions will feed all the club members!

He does not give how many portions this would serve.
I am an experienced cook,but Ihave no clue how I could cut this down to a normal sized recipe. Can anyone help?
Chicken Cilantro Soup! (I would not give it that name)
1 qt. navy beans, soaked
1 qt. lentils, soaked
1 qt. pinto beans soaked
4 stalks celery, diced
3 red and 4 green bell peppers, diced
5 onions, diced
1/4 lb. ham base
1/2 lb. chicken base
5 lbs. diced chicken meat
1 lb. cleaned and chopped spinach
2 oz. granulated garlic
1 oz. each parsley and cilantro chopped
Basil
oregano
1/4 lb. butter
1 #10 can diced tomatoes
1 oz Tabasco
Salt, Pepper
Method;
Saute vegetables in butter and garlic until tender. Add Beans and 4 gallons of water. Cook until beans are done. Add all remaining and adjust seasoning adding more water if needed.
