While shrimp may be small in size, they're huge in terms of nutritional value. A rich source of lean protein, vitamins and omega-3 fatty acids, shrimp are low in fat and calories and are also carb-free. A fiery twist on the Creole classic, these Spicy Louisiana Cajun Shrimp with Chipotle Mayonnaise are positively bursting with flavour with a zingy combination of Cajun seasoning, chipotle peppers, a little brown sugar and a squeeze of fresh lime juice. Allowed to marinate for at least an hour…