INSTRUCTIONS
1. Preheat oven to 375°F. In a skillet brown ground beef and onion in oil for 5 minutes. Drain off excess fat. Add spinach, Parmesan cheese, bread crumbs, eggs, salt and black pepper.
2. Par-boil manicotti for 12 minutes or until soft. Fill manicotti with meat mixture In a bowl combine tomato puree and spaghetti sauce mix. Cover bottom of 9x13 inch baking dish with 1 cup sauce mixture.
3. Arrange filled manicotti in a single layer on sauce. Leave a little sauce between manicotti. Add leftover meat mixture to sauce. Completely cover manicotti with remaining sauce. Add ½ cup water and cover with aluminum foil. Bake for 1 hour. Allow to stand for 5 minutes before serving.
4. Recipe for Homemade Spaghetti Sauce Mix Combine the following ingredients in a bowl ;1/4 cup cornstarch, ¼ cup dried minced onion, ¼ cup dried parsley flakes, 3 tablespoons dried sweet pepper flakes, 2 tablespoons Italian seasoning, salt & black pepper to taste, 4 teaspoons sugar and 2 teaspoons dried minced garlic.Store in an airtight container in a cool dry place for up to a year.