In a mixing bowl, whisk together flour, baking powder, salt, and sugar.
In another bowl, whisk together milk, egg, and vanilla extract.
Gradually add the wet ingredients to the dry ingredients, stirring until smooth.
Heat oil in a deep frying pan or pot to 375°F (190°C).
Using a small cookie scoop or spoon, drop spoonfuls of batter into the hot oil, frying until golden brown and cooked through.
Remove the cooked bites from the oil and drain on a paper towel-lined plate.
Dust the funnel cake bites with powdered sugar before serving.
