01 -
Add 2-3 inches of oil to a heavy pot or Dutch oven. Heat over medium to medium-high heat until the oil reaches 365°F on a deep-fry thermometer.
02 -
In a large bowl, whisk the flour, baking powder, granulated sugar, salt, and cinnamon until evenly mixed.
03 -
In a separate bowl, whisk the eggs, milk, and vanilla. Pour into the dry ingredients and whisk just until smooth. The batter should pour in a thin ribbon. Add milk 1 tablespoon at a time if needed.
04 -
Transfer some batter to a funnel, squeeze bottle, piping bag, or zip-top bag with the corner snipped. Keep the opening closed until you are ready to fry.
05 -
Drizzle about 1/2 cup batter into the hot oil in overlapping circles. Fry for 60-90 seconds, then flip carefully and fry 60-90 seconds more until golden brown.
06 -
Transfer the funnel cake to a wire rack set over paper towels. Dust generously with powdered sugar while warm. Repeat with the remaining batter, letting the oil return to 365°F between cakes.