Ukrainian Dill Sauce - cooking recipe

Ingredients

2 tablespoons butter
2 tablespoons flour
1 cup fish stock or 1 cup chicken stock
1/2 cup light cream
1/2 teaspoon salt
1 tablespoon finely chopped dill
1 lemon, juice of

Preparation

Melt butter and mix in flour, but do not let flour turn color.
Cook for 2 minutes or so.
Add stock and mix until smooth.
Cook several minutes, until thickened.
Remove from heat.
Mix in cream, salt, dill, and lemon juice.