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1 lb 2 oz (500 g) fresh mushroom, halved |
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1 lb 2 oz (500 g) Portobellos, halved or sliced |
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1 small onion. finely chopped |
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3 teaspoons garlic, minced |
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4 cups warm chicken or beef bouillon |
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3 tablespoons vegetable oil |
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Butter, the necessary amount |
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˝ cup grated parmesan cheese |
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Optional: 1 cup heavy cream, approximately |