Easy 3-Cheese Lasagna
["1 (16 oz.) container Ricotta cheese", "2 Tbsp. dried parsley", "2 Tbsp. grated Parmesan cheese", "1 tsp. dried basil", "1/2 tsp. garlic powder", "4 c. spaghetti sauce", "8 lasagna noodles, cooked", "2 c. shredded Mozzarella cheese", "2 c. dry cottage cheese", "1 Tbsp. butter", "4 eggs, separated", "1/2 tsp. salt", "1 Tbsp. sugar", "1/2 c. flour", "sour cream, bread crumbs, fresh fruit or preserves (optional)"]
["Force cheese through sieve.", "Rub thoroughly until free from lumps.", "Add butter, egg yolks, salt, sugar and flour.", "Beat thoroughly until light.", "Add well beaten egg whites and fold in carefully.", "Turn out on floured board.", "Roll with hands into long, narrow roll.", "Flatten and cut slantwise into pieces 2 inches long. Cook in salted, boiling water until they rise to the top.", "Lift with straining spoon and cover with lightly browned buttered crumbs, if desired.", "They are delicious with sour cream flavored with cinnamon and sugar or fresh fruit or preserves."]
["Ricotta cheese", "parsley", "Parmesan cheese", "basil", "garlic powder", "spaghetti sauce", "lasagna noodles", "Mozzarella cheese", "cottage cheese", "butter", "eggs", "salt", "sugar", "flour", "sour cream"]