Preheat oven to 350°F (180°C).
In a medium bowl, sift together flour and 1 cup (200 grams) sugar.
In the bowl of a stand mixer fitted with the whisk attachment, beat egg whites at medium-high speed until foamy, about 1 minute. Slowly add remaining 1 cup (200 grams) sugar. Increase mixer speed to high; immediately add cream of tartar and salt. Add vanilla. Beat until medium- soft peaks form, 2 to 3 minutes. Using a large balloon whisk, gently fold in flour mixture in four additions until just combined. Gently spread batter into an ungreased 10-inch removable- bottom tube pan. Run a knife through batter to remove any large air pockets. Smooth top with a small offset spatula.
Bake until cake is firm to the touch and an instant-read thermometer inserted near center registers 205°F (96°C), 40 to 45 minutes. Immediately invert pan (onto a bottle if needed), and let cool completely.
Using an offset spatula, loosen cake from sides, center, and bottom of pan. Place cake on a cake plate. Serve with Vanilla Chantilly Cream and peaches. Store in an airtight container for up to 3 days.