Heat 4 tablespoons of water, 75 ml milk and sugar lukewarm. Crumble yeast into it and dissolve. Leave to rise for about 10 minutes. Mix the whole flour with the dough hooks of the hand mixer until smooth. Cover and leave to rise in a warm place for approx. 1 hour
Gently warm 75 ml milk and 1 teaspoon butter. Separate the egg. Stir dough vigorously. Stir in egg yolk, milk-butter, 1 tbsp cream and salt. Beat egg white until stiff, fold in. Leave to rise for another 30 minutes in a warm place
Cut trout into approx. 4 pieces, herring into approx. 8 pieces. Heat oil in portions in a pan. Bake about 12 blinis at medium heat until golden brown. Keep warm
Melt the rest of the butter and coat Bliny with it. Arrange and garnish with sour cream, trout and caviar, salmon or herring