LOS ANGELES — California Pizza Kitchen, a dining chain featuring a line of hearth-baked pizzas and made-to-order pastas, has added whole grain options to its menu. Customers now may order any of the restaurant’s pizzas on a honey wheat with whole grain crust and any of the 12 pastas on multigrain penne. In addition, California Pizza Kitchen has added seven new items to the menu, including Tuscan white bean minestrone soup, Baja fish tacos, steak tacos, cranberry walnut chicken salad sandwich, albacore tuna salad sandwich, chicken club sandwich, and white chocolate strawberry cheesecake.