In a food processor, pulse ¾ granulated sugar until fine and set aside
In a large mixing bowl, sift together cake flour, confectioners' sugar and salt; set aside
In a large stand mixer fitted with a whisk attachment, whisk egg whites and cream of tartar together on medium speed. Add vanilla extract and continue to whisk to soft peaks. Slowly add the fine granulated sugar and whisk until medium peaks are formed (the tips of the peaks should flop over slightly) *Do not over beat to stiff peaks
Gently fold in the flour mixture in thirds until all of the mixture is incorporated
Spoon mixture into lined muffin tins.
Bake for 13-15 at 350 degrees or until the cupcakes are springy
Whipped Cream
Chill your stand mixer bowl and whisk attachment in the freezer for 20 mins
Pour the whipping cream into the bowl and whisk on med-high until it starts to thicken. Lower speed to medium then gradually add sugar and whisk to soft peaks. Add vanilla extract and continue to whisk to stiff peaks
Garnish with diced strawberries if desired
Recipe by Purely Katie at https://www.purelykatie.com/angel-food-cupcakes-whipped-cream/