Crumbed fish is a family favorite in many households because it is gets everyone eating fish, is quick to make and tastes great. My version is all of those things but is also low-carb with 3 g of net carbs per serve (including the Lime Aioli). If you want to prepare ahead of time, you can crumb the fish and keep it in the fridge for several hours before cooking. This can help the crumb mixture stick to the fish. Herb And Parmesan Crusted Fish With Lime Aioli - ready to eat in 30 minutes. It's perfect for low-carb, high-fat meal for ketogenic or low-carb diets.