Glorified Cabbage
["3 Tbsp. butter", "2 Tbsp. flour", "1 tsp. salt", "1 tsp. dry mustard", "1 1/3 c. milk", "1 egg yolk, beaten", "2 c. shredded cabbage", "1 c. thinly sliced onion", "dash of pepper", "1 c. shredded cheese", "1 c. buttered bread crumbs"]
["Melt butter in saucepan; add flour, salt, pepper and mustard. Cook, stirring constantly until bubbly.", "Add milk gradually. Cook, stirring, until thickened.", "Stir small amount of milk mixture into egg yolk; stir egg mixture into milk mixture in saucepan.", "Cook for 1 minute longer.", "Layer half the cabbage, onion, cheese and cream sauce in baking dish; repeat layer.", "Top with crumbs.", "Bake, covered, in 375\u00b0 oven for 30 minutes.", "Remove cover; bake for 5 minutes longer.", "Yields 4 to 6 servings."]
["butter", "flour", "salt", "dry mustard", "milk", "egg yolk", "cabbage", "onion", "pepper", "shredded cheese", "buttered bread crumbs"]