Place onion outer layers, carrot peelings (or carrot flakes), parsley stems, and garlic into the mixing bowl.
Add water, tamari, nutritional yeast, brown sugar, Worcestershire sauce, and optional browning liquid.
Cook 30 min / 100°C / Reverse / Speed Spoon.
MC off, place simmering basket on lid (for evaporation and flavor concentration).
Strain through the simmering basket, fine mesh sieve, or nut milk bag.
Press solids lightly; do not blend (keeps stock clear and clean).
Let stock cool, refrigerate overnight.
Decant clear liquid, leaving sediment behind.
Notes: This stock is good for preparing ‘au jus’, demi-glace, brown gravies, and hearty soups and stews like French onion soup.
