Ingredients

• 19 tbsps (275g) - Unsalted butter
• 2 cups (200g) - Sifted cake flour (not self-rising; sift before measuring)
• 1 tsp (5g) - Baking powder
• 1/2 tsp (3g) - Salt
• 1/2 cup (110g) - Packed light brown sugar
• 1/3 (75g) cup - Granulated sugar
• 4 large - Eggs
• 1/2 tsp - Pure vanilla extract

How to Make Petit Four

• In a large bowl, cream the butter, and sugar until light and fluffy.
• Beat in vanilla.
• Combine the flour, baking powder and salt; add to creamed mixture alternately with milk, beating well after each addition.
• In a small bowl, beat egg whites until soft peaks form; gently fold into batter.
• Pour into a greased 9 inch square baking pan.
• Bake at 350 degree for 20-25 minutes or until a toothpick inserted near the centre comes out clean.
• Cool for 10 minutes before removing from pan to a wire rack to cool completely.
• Cut a thin slice off each side of cake.
• Cut cake into 1-1/4-in. squares.