Ingredients

3 medium carrots, scrubbed and cut into chunks 

3 medium ribs celery, scrubbed and cut into chunks 

1 medium onion, cut into chunks 

1 medium leek, well washed and cut into chunks 

1 medium tomato, cut into chunks 

1 small head fennel, cut into chunks 

15 whole black peppercorns 

2 medium garlic cloves 

3 sprigs parsley 

2 sprigs fresh thyme 

10 cups water

Preparation

Combine the carrots, celery, onion, leek, tomato, fennel, peppercorns, garlic, parsley, thyme, and water in a medium stockpot. Bring to a boil. Reduce to a simmer and cook for 45 minutes. Strain through a fine mesh sieve, discarding solids.