BOIL the water, salt, sugar and butter together. Transfer to a bowl and add the flour while whisking. Mix eggs and crème fraiche and temper into the dough. Rest 30 minutes before use.
SHRED the meat and mix with the potato, shallots, salt and pepper. Taste and season. Set aside.
ZEST the blood orange into the yogurt. Heat a small saucepan and squeeze blood orange juice into it. Reduce the juice to a syrup. Combine syrup, yogurt and crème fraiche to make the sauce.
ROLL the dough out and cut out 5" diameter circles (you can vary the size) with a a cookie cutter. Fill with the duck and potato mixture and seal using a little water.
PAN FRY the pierogies in oil, the will puff and color beautifully. Spoon the yogurt over the top and serve with a side salad.
Notes
For the Dough:
Water: 0 calories
Salt: ~0 calories
Sugar: ~1-2 calories
Butter (4 tbsp): ~400 calories
Flour (1 ½ cups): ~684 calories
Egg (1) and Egg Yolk (1): ~117 calories
Crème Fraiche (2 tbsp): ~100 calories
Approximate Total for Dough: ~1,302 caloriesFor the Filling and Garnish:
Confit Duck Legs (2): ~400 calories (assuming the meat from both is similar to about 1 ½ duck legs worth, accounting for bones, etc.)
Yukon Potatoes (2): ~220 calories
Shallots (2): ~30 calories
Salt and Pepper: ~0 calories
Blood Oranges (2): ~80 calories
Yogurt (1 cup): ~150 calories
Crème Fraiche (4 tbsp): ~200 calories
Approximate Total for Filling and Garnish: ~1,080 caloriesTotal Calories for Entire Recipe:2,382 caloriesEstimated Calories Per Serving:
Appetizer Serving (3-4 pierogi per person): ~250-300 calories
Main Course Serving (6-8 pierogi per person): ~500-600 calories