Blini with smoked salmon

Bahan-bahan (35 porsi)

• 3 tbsp warm water
• 1/2 tsp dry yeast ((Note 1 re: instant yeast))
• 3/4 tsp white sugar
• 1/3 cup plain flour ((all-purpose flour))
• 1/3 cup buckwheat flour ((Note 2))
• 1/8 tsp cooking/kosher salt
• 1/3 cup milk (, full-fat, warm)
• 30 g / 2 tbsp unsalted butter (, melted and cooled)
• 1 large egg (at room temperature, lightly beaten (Note 3))
• Canola spray (, for cooking)
• 125 g / 4 oz cream cheese (, softened)
• 3/4 cup crème fraîche (or sour cream) ((Note 4))
• 2 tsp fresh dill (, finely chopped (sub chives, parsley))
• 1 tsp lemon juice (or apple cider vinegar)
• 1/4 tsp cooking/kosher salt
• 1 pinch white pepper ((sub black pepper))
• 300 g / 10 oz smoked salmon (or trout) slices ((Note 5))
• Extra fresh dill (, for garnish)