Appears in Cook's Illustrated March/April 2001, America's Test Kitchen TV
For a great garnish to mushroom soup, float a few sautéed mushrooms in each bowl of soup for visual, textural, and flavor appeal.
For a substantial mushroom soup recipe with distinctive, deep mushroom flavor and rich texture, neither too thick or thin, we cooked readily available button mushrooms long and slow, with butter and shallots and then pureed them in a blende...