Stuff-a-Roni Florentine Source: The Mercury News Serves 4-6. 2 (15 ounce) cans marinara sauce 1/2 pound ground beef 1 medium onion, minced 2 tablespoons oil 1 cup soft bread crumbs 1 (10 ounce) package frozen spinach,     thawed and excess moisture squeezed out 2 tablespoons grated Parmesan 3 eggs 1 1/2 teaspoons salt 1/4 teaspoon pepper 1 package Golden Grain Stuff-a-Roni (or manicotti) Cover bottom of oblong 2-quart baking dish with 1 cup of marinara sauce. In a sauté pan, brown beef and onion in oil; add bread crumbs, spinach, Parmesan, eggs, salt and pepper. Fill uncooked manicotti with beef mixture, and arrange in a single layer in baking dish. Add 1/2 cup water to remaining sauce; stir, and pour over the top of manicotti dish. Cover with foil. Bake at 375 degrees F for 1 hour.