Preferred base:
Preferred addons:
Any of these can be added:
Avoid any of these:
Chop up all the vegetables finely and put into a pan
Crush up any dry ingredients (mushrooms, seaweed, etc) and sprinkle over the vegetables
Whisk together the tomato paste, vegetable oil, miso, and other liquids/soft ingredients and toss into the vegetables to coat
Roast, tossing occasionally, at 300°F for 2-3 hours until the vegetables are shrivelled and browned
Transfer vegetable mixture to a large pot and add water (2 parts pre-roasting vegetable weight : 3 parts water)
Place back in the oven for another hour and then strain the solids