Cream of Mushroom Soup
Instructions
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Separate mushroom caps and stems. Slice half the caps; coarsely chop remaining caps and stems.
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Melt 2 tablespoons butter in a skillet; sauté sliced mushrooms until lightly colored. Remove and reserve.
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Melt 2 more tablespoons butter in same skillet; sauté chopped mushrooms and shallots for 2 minutes. Set aside.
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In a heavy saucepan, melt remaining 5 tablespoons butter over medium heat. Remove from heat and stir in flour.
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Return to low heat and cook, stirring constantly, 1–2 minutes without browning.
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Gradually whisk in chicken broth. Bring to a gentle boil until thick and smooth.
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Add mushroom–shallot mixture and simmer 15 minutes.
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Purée soup through a food mill or sieve and return to saucepan.
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Whisk egg yolks and cream together. Slowly whisk some hot soup into mixture, then return to pot.
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Bring to a gentle boil for 30 seconds, stirring constantly. Season with salt and white pepper.
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Add reserved sliced mushrooms and serve.