Name: Paczki (Polish Donuts)
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 16
Ingredients: 2 eggs; 1/2 cup milk (lukewarm); 2 tbsp butter (unsalted, melted); 2 tbsp sugar; 1/4 tsp salt; 1 tsp vanilla extract; 1 tsp instant yeast; 2 cups all-purpose flour; vegetable oil (for frying); fruit preserves (for filling, such as raspberry or strawberry jam, custard, lemon curd); powdered sugar (for coating)