01 -
Preheat waffle cone iron to highest setting for 30-60 minutes before starting.
02 -
Set up shaping station with kitchen-safe gloves, heat-safe surface with parchment paper, and waffle cone form.
03 -
Vigorously whisk eggs, sugars, and salt for 1 minute. Add vanilla and melted butter, then flour. Mix thoroughly to develop gluten. Let batter rest 10 minutes.
04 -
Put on gloves. Spray iron with oil. Add 1-ounce (2 tablespoons) batter to center. Close and cook about 2 minutes until lightly golden.
05 -
Working quickly, place hot waffle on work surface. Set cone form off-center, roll tightly around form, pressing tip to seal. Hold seam-side down 30 seconds, then keep form inside 2 minutes until set.
06 -
Cool cones completely on rack. Store in airtight container, stacked inside each other, in cool dry place for 1-2 weeks.