01 - In a large bowl, whisk together flour, sugar, baking powder, and salt.
02 - In a separate bowl, beat eggs, then add milk, melted butter, and vanilla extract. Mix until well combined.
03 - Pour wet ingredients into dry ingredients and stir until a soft, slightly sticky dough forms.
04 - Lightly flour a work surface, turn out dough, and knead gently for 1-2 minutes until smooth.
05 - Roll dough to approximately 1/4-inch thickness and cut into 2-inch squares or diamond shapes using a knife or pastry cutter.
06 - Heat oil in a deep pot to 350°F (175°C).
07 - Working in batches, fry dough squares, turning once, until puffed and golden brown, approximately 1-2 minutes per side.
08 - Remove fried dough with a slotted spoon and drain on paper towels.
09 - While still warm, generously dust with powdered sugar and serve immediately.