01 -
Beat your soft butter in a bowl until it's super fluffy, taking about 2-3 minutes. Slowly mix in the sugar at low speed till it looks crumbly. Pour in your bubbly wine, vanilla, and salt, then crank up to medium-high and beat for 3-5 minutes until it's wonderfully fluffy. Toss in some pink coloring if you want.
02 -
Turn your oven on to 350°F. Put parchment circles in three 6-inch cake tins and coat with baking spray or rub with butter and dust with flour.
03 -
Grab a medium bowl and stir your flour, baking powder, and salt together until they're mixed well.
04 -
Mix your soft butter and sugar until they're fluffy and light, about 2-3 minutes. Add the vanilla and drop in egg whites one after another, making sure each gets mixed in fully. Don't forget to scrape the bowl sides.
05 -
Switch between adding your dry mix and wine to the butter mixture like this: flour, wine, flour, wine, flour. Don't overmix. If you want pink cake, add coloring after you've added flour the second time.
06 -
Split your mixture evenly into your pans, flatten the tops, and bake for 25-30 minutes until a stick comes out nearly clean. Let them sit in pans for 10 minutes before moving to a wire rack to cool totally.
07 -
When your cakes are completely cool, stack them with layers of your wine frosting. If you want, add melty white chocolate drips, chocolate-covered strawberries, or wine marshmallows for a fancy touch.