01 -
Put blueberries, sugar, lemon juice, and vanilla in a small pot. Heat until the sugar melts and blueberries burst a little. Mix water and cornstarch in a bowl, stir into the pot, and let it thicken. Cool it down.
02 -
Whip the cream cheese with the powdered sugar and condensed milk until light and creamy.
03 -
Lay a wrapper with one corner facing you like a diamond. Spread 1 1/2 tablespoons of the filling and jam across the bottom. Fold up the bottom edge, fold in the sides, and roll tightly. Use beaten egg to stick the last corner.
04 -
Heat 2 inches of oil and fry the rolls in small amounts until golden brown and crispy. Let them drain on paper towels.
05 -
Dust with powdered sugar on top and enjoy them warm.