(14-1/2 ounces) Italian diced tomatoes, undrained • (6 ounces) tomato paste 1 • to 1 cup water • garlic cloves, minced • minced fresh parsley • salt • dried oregano • dried basil • pepper • uncooked medium shrimp, peeled and deveined • spaghetti, cooked and drained • Shredded Parmesan cheese, optional