Place 100 g of crème fraiche or yogurt into the bowl. Then, add 1 teaspoon of minced horseradish, nice and hot. Season with salt and pepper. Add 1 tablespoon of lemon juice. Give that a good mix.
Get 2 ciabatta slices about 1 cm thick. Cook on griddle pan until nicely colored. Drizzle some extra-virgin olive oil.
Lay beautifully slices of salmon on your ciabatta, sort of like waves.
Spoon horseradish crème fraiche on slices of salmon.
Decorate your canapes with some cress salad on top.
Finish with a little drizzle of olive oil and a squeeze of lemon.