Preheat Oven To 450 Degrees F (230 Degrees C). Pour Spaghetti Sauce Into A Saucepan Over Low Heat. Whisk Egg White And Water Together In A Shallow Bowl Until Evenly Combined. Spread The Flour Out Onto A Plate. In A Shallow Bowl, Mix The Bread Crumbs, Parmesan Cheese, Basil, Oregano, Salt, And Black Pepper Until Thoroughly Combined. Dip The Chicken Breasts Into The Flour, And Shake Off Loose Flour; Dip Them Into The Egg White, Then Gently Press Into The Seasoned Crumbs. Shake Off Loose Crumbs; Spray Both Side Of The Chicken Breasts With The Cooking Spray. Lay The Chicken Breasts Onto A Nonstick Baking Sheet. Bake The Chicken Breasts In The Preheated Oven Until Golden Brown, 10 To 12 Minutes. Remove From Oven, And Sprinkle With The Mozzarella Cheese; Return To Oven And Bake Until The Cheese Is Melted And Starting To Brown, 1 To 2 More Minutes. Serve Topped With The Hot Spaghetti Sauce.