4 wholegrain rolls
In the spring, the lettuce leaves can be replaced with local wild herbs such as dandelions, nettles or sorrel.
Trout is a freshwater fish offering an excellent source of omega-3 fatty acids, high-quality proteins and vitamins B and D. Trout is a fatty fish, but low in cholesterol. It only started being bred for nutritional purposes fairly late in Europe, towards the end of the 19th Century. Trout, notably smoked, is now commonly served on New Year's Eve.
Fish is packed with healthy proteins, while wholemeal bread is rich in carbohydrates. Rapeseed oil is an excellent source of polyunsaturated fat and trout is rich in omega-3 oils.
The raw vegetables add a pleasant, crisp texture to the dish and promote satiety.