TL;DR
Simmer aromatic vegetables, garlic, herbs, and water about an hour. Strain. Use for soups, grains, and sauces. Freeze extras.
Steps
- Optionally sauté onion, carrot, and celery in olive oil 5 minutes for deeper flavor.
- Add water, garlic, peppercorns, bay, herbs/scraps, and optional salt.
- Simmer gently 45–75 minutes (not a hard boil the whole time).
- Strain, cool, and store.
Related: Whole-food meal prep.