Baked Mostaccioli

1 cup onions chopped 1 tablespoon vegetable oil 2 1/2 tablespoons parsley dried flakes, crushed* 1 teaspoon garlic minced 1 28-ounce can tomatoes undrained 2 teaspoons oregano dried leaves, crushed* 1 teaspoon sugar 1/2 teaspoon basil leaves dried, crushed* 1 cup petite peas thawed 1 8-ounce package mostaccioli (about 2 1/4 cups) 3/4 pound ground […]