Mushrooms with Sour Cream (Poland)

8 ounces fresh mushrooms, sliced
2 tablespoons butter or margarine
1 teaspoon all-purpose flour
1/2 cup dairy sour cream
1/4 teaspoon salt
Dash of pepper
Minced dill weed or parsley

Cook and stir mushrooms in butter for 3 minutes. Stir in flour; cook and stir for 1 minute. Stir in sour cream, salt and pepper. Heat, stirring occasionally, just until hot. Sprinkle with dill weed.

Yields 4 servings.