Ingredients
Method
- Melt butter in a metal bowl over a water bath until smooth
- Whisk in brown sugar until fully incorporated
- Mix in vanilla paste, eggs, and salt until fully emulsified
- Gradually blend in flour and cornstarch until just combined
- Scrape batter into a greased 8x8-inch pan
- Bake at 350°F (175°C) for 23–27 minutes
- Cool completely before slicing into 16 pieces
Nutrition
Notes
Use unsalted butter to control flavor
Rotate pan 180° halfway for even browning
Liners-lined pans prevent sticking
Test doneness with a laser thermometer (105°F center)
Avoid opening oven before 15 minutes baking
Rotate pan 180° halfway for even browning
Liners-lined pans prevent sticking
Test doneness with a laser thermometer (105°F center)
Avoid opening oven before 15 minutes baking
