This coconut lime angel food cake is a light and refreshing dessert that is perfect for any occasion. To make the cake, you will need egg whites, sugar, flour, salt, cream of tartar, coconut extract, lime juice, and lime zest. Beat the egg whites until stiff peaks form, then gradually add the sugar and beat until glossy. Fold in the flour, salt, cream of tartar, coconut extract, lime juice, and lime zest. Pour the batter into an ungreased angel food cake pan and bake for 35-40 minutes. Once the cake has cooled, top it with whipped cream and shredded coconut. Serve and enjoy!