potatoes - watch the video to see (a couple, cut into small pieces)
mushrooms - 4 oz (4 oz, sautéed to remove water)
big onion - 1 (sautéed with mushrooms)
garlic - 4-5 cloves (four or five cloves, sliced thin)
fresh sage - 1 tablespoon (or rosemary, 1 tablespoon)
leek - 1 (mostly the white part, cleaned and chopped)
scallion - watch the video to see (optional)
red bell pepper - 1 (optional)
celery - 3 stalks (three stalks, cut small)
carrots - watch the video to see (cut into small pieces)
sweet potato - 1 (one big, cut into small pieces)
vegetable stock or chicken stock - watch the video to see (enough to cover the vegetables and a bit more)
cream - watch the video to see (to taste)
flour - watch the video to see (for thickening, optional)
corn starch - watch the video to see (for additional thickening, optional)