Ingredients
Cake:
11/4 cups egg whites, room temperature
11/4 teaspoon cream of tartar
1 teaspoon vanilla
1/4 teaspoon salt
11/2 cups superfine granulated sugar, divided
1 cup cake flour
Frosting/Filling:
3 cups heavy whipping cream
1/2 cup superfine granulated sugar
1/2 teaspoon vanilla
1 teaspoon unflavored gelatin
4 teaspoons cold water
1.5 cups mini marshmallows
4 cups raspberries, divided
Preparation
