Freezer Spaghetti Sauce
["20 large tomatoes, pitted and chopped in chunks", "4 large onions, chopped", "4 large carrots, pared and shredded", "1/2 c. chopped fresh parsley", "3 Tbsp. sugar", "2 Tbsp. salt"]
["Bring slowly to boil, stirring often.", "Lower heat; simmer 30 minutes or until mixture thickens.", "Cool slightly.", "Measure 3 cups at a time into a blender; whip 1 minute at high speed.", "Pour into freezer container, leaving 1 inch on top.", "Yields 16 cups."]
["tomatoes", "onions", "carrots", "parsley", "sugar", "salt"]