01 -
Set your oven to 350°F to heat up.
02 -
Combine the cake mix, eggs, oil, and water in a bowl as the box says. Put it in a 9x13 pan and bake for 28-33 minutes.
03 -
Wait 15 minutes for the cake to cool, then stab little holes all over it with a fork. Mix the lemonade concentrate and powdered sugar, then pour it over the cake while it's still warm.
04 -
Let the cake cool fully on the counter, then cover it and refrigerate for about an hour until it’s cold.
05 -
Whip the butter and cream cheese together until smooth and creamy. Add a bit of salt, lemonade concentrate, and powdered sugar one scoop at a time. Keep mixing until it's nice and airy.
06 -
Spread the frosting over your cooled cake. Slice and enjoy.