Sweet potato blini with cumin & sesame crème fraîche

Name: Sweet potato blini with cumin & sesame crème fraîche
Prep time: 45 min
Cook time: 1 h
Total time: 1 h
Yield: 36 portions
Ingredients: 100 g buckwheat; 500 g water; 300 g sweet potato; 1 lemon; 5 sprigs fresh thyme; 50 g unsalted butter; 300 g full cream milk; 1 egg; 20 g extra virgin olive oil; 1 tsp baking powder; 1 tsp sea salt flakes; ½ tsp fresh ground black pepper; 200 g crème fraîche; 1 tsp ground cumin; 1 tbsp tahini; ½ tsp salt; 1 tbsp black sesame seeds; 12 fresh chives