Mac-N-Cheese Puff
["1/2 c. macaroni", "2 beaten egg yolks", "1 1/3 c. milk", "1 Tbsp. butter", "1 Tbsp. Dijon style mustard", "2 tsp. minced onion", "1 c. shredded American cheese", "2 c. soft bread crumbs (about 3 slices bread)", "2 stiff beaten egg whites", "8 oz. kielbasa or frankfurters, bias sliced"]
["Cook macaroni in boiling salted water about 10 minutes; drain. In saucepan, combine egg yolks, milk, butter, mustard, onion, 1/4", "teaspoon", "salt and a dash of pepper.", "Add cheese. Cook", "and stir over medium heat about 10 minutes (until thickens", "but", "do not", "boil).", "Stir", "in macaroni and bread crumbs. Fold", "in egg whites.", "Pour half the mixture into a 1 1/2-quart souffle dish. Reserve a few", "slices of franks for top.", "Place remaining franks in\tcasserole.", "Pour", "on", "remaining", "macaroni mixture.", "Put remaining franks on", "top.", "Bake", "at", "350\u00b0 for 45 minutes.", "Garnish with parsley.", "Makes 6 servings."]
["macaroni", "egg yolks", "milk", "butter", "mustard", "onion", "American cheese", "bread crumbs", "egg whites", "kielbasa"]