Vanilla Sponge Cake - cooking recipe

Ingredients

cooking spray, for pan
1/4 cup all-purpose flour
1/4 cup cornstarch
2 large eggs, seperated
1/2 teaspoon vanilla extract
1/4 cup sugar, plus
2 tablespoons sugar
1 pinch salt

Preparation

Preheat oven to 350\u00b0F Spray a 6'' round cake pan. Line bottom with parchment paper. Spray parchment with cooking spray. Sift flour and cornstarch together into a small bowl, set aside.
Beat egg yolks, vanilla and 1/4 c sugar in the bowl with an electric mixer on high speed until pale and thickened, about 5 minutes.
Put egg whites and salt in a clean bowl. Beat on medium speed until soft peaks form, Gradually add 2 tbsp sugar, Beat until stiff peaks form and looks glossy.
Fold egg white mixture into yolk mixture. Fold in flour mixture in 2 batches. Transfer batter to the prepared pan. Bake until cake tester comes out clean, about 35-40 minutes. Cool completely on wire rack.