Hot smoked salmon with lemon & dill creme fraiche on rye bread

Dark Rye Bread (Fortified Wheat Flour (Wheat Flour, Calcium Carbonate, Iron, Niacin, Thiamin), Water, Rye Flour (15%), Wheat Gluten, Malted Barley Flour, Yeast, Salt, Emulsifiers: Mono - and Diglycerides of Fatty Acids, Mono - and Diacetyl Tartaric Acid Esters of Mono - and Diglycerides of Fatty Acids; Rapeseed Oil, Wheat Flour, Flour Treatment Agent: Ascorbic Acid; Wheat Starch), Hot Smoked Salmon (20%) (Salmon (Salmo salar) (Fish), Sea Salt, Sugar, Smoke Flavour), Mayonnaise (Water, Rapeseed Oil, Cornflour, Pasteurised Free Range Egg Yolk, Spirit Vinegar, Sugar, Salt, Pasteurised Free Range Whole Egg, Concentrated Lemon Juice, Mustard Seeds), Spinach, Crème Fraiche (4.5%) (Cows Milk), Onion, Lemon Vinaigrette (1.5%) (Water, Rapeseed Oil, Spirit Vinegar, White Wine Vinegar, Sugar, Cornflour, Lemon Zest, Parsley, Mustard Seeds, Concentrated Lemon Juice, Black Pepper, Garlic Powder, Salt), Lemon Juice (1.5%). Capers (Caper, Water, Grape Vinegar, Salt), Cornflour, Black Pepper, Dill, Salt.