Place the buck wheat flour, cake flour and baking powder into a bowl.
Gradually whisk in egg and buttermilk, until the mixture is smooth.
Stir in the melted butter, chives and seasoning
Cook the blinis in batches, by dropping tablespoons of batter into a heated non-stick frying pan.
Cook on one side until bubbles form on the surface, turn over using a spatula and cook on the other side until brown.
Keep the blinis warm in a tea towel if serving warm, or place on a wire rack to cool.
To serve, spread the blinis with Cream Cheese and top with smoked salmon and dill.