01 -
Simmer blueberries, sugar, lemon juice, and vanilla in a pot until sugar dissolves and berries start bursting. Mix cornstarch and water, add to pot and cook until thickened. Let cool.
02 -
Beat cream cheese, sweetened condensed milk, and powdered sugar until smooth.
03 -
Place wrapper diamond-style, add 1 1/2 tablespoons cream cheese filling and blueberry jam in horizontal line. Fold bottom corner up, wrap in sides, then continue rolling. Seal final corner with beaten egg.
04 -
Deep fry in 2 inches of hot oil in batches until brown and bubbly. Drain on paper towels.
05 -
Sprinkle with powdered sugar and serve.