Rich Butter Sauce
["3 Tbsp. flour", "4 Tbsp. butter", "2 c. water", "salt", "pepper", "2 egg yolks beaten"]
["Brown flour in butter over medium heat.", "Add water gradually, stirring constantly to form a smooth sauce.", "Season and continue stirring until sauce thickens.", "The sauce may be enriched by adding well blended egg yolks."]
["flour", "butter", "water", "salt", "pepper", "egg yolks"]