| | Directions | | Melt butter and sour cream. Add egg yolk, parsley, and parmesan cheese. Heat until hot, but do not boil. Add milk as needed to cream if desired. |
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| Ingredients | | - |  | 1 stick butter |
| - |  | 2/3 cup sour cream |
| - |  | 3/4 cup grated Parmesan cheese |
| - |  | 1 egg yolk, slightly beaten |
| - |  | 2 tablespoons parsley |
| - |  | milk |
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