01 - Collect and thoroughly rinse all vegetable scraps, removing any dirt or mold.
02 - Place the vegetable scraps into a large stockpot and add bay leaves, peppercorns, thyme, parsley stems, garlic, and salt.
03 - Pour in the cold water, ensuring the scraps are fully submerged.
04 - Bring to a gentle boil over medium-high heat, then reduce to a simmer.
05 - Simmer uncovered for 1 hour, skimming off any foam that appears.
06 - Remove from heat and allow to cool slightly before straining through a fine mesh sieve or cheesecloth into a separate container, discarding solids.
07 - Taste and adjust salt if needed. Store broth in airtight containers in the refrigerator for up to 5 days or freeze up to 3 months.