INGREDIENTS
24 oz
very ripe strawberries, hulled (or no-sugar-added frozen strawberries)
1 tsp
sugar (optional)
(see FAQ above for alternate strawberry puree method)
1 cup
milk, at room temperature
6
large egg whites, room temperature (4 whole eggs can be substituted, per reader comments)
2 tsp
vanilla extract
2 1/4 cups
cake flour, sifted
1 3/4 cups
sugar
4 tsp
baking powder
1 tsp
salt
12 tbsp
unsalted butter (1 1/2 sticks), at room temp