rotini pasta with chorizo pepperoni and veg a la vodka

12 oz. whole grain rotini pasta, 4 oz. celery, 6 oz. green pepper, 12 oz. onion, 6 garlic cloves, 1/2 c. vodka, 1 qt. tomato sauce, 3/4 c. heavy cream, 1/3 c. virgin olive oil, 6 oz. chorizo, 6 oz. pepperoni,