If you want to propose to her on her birthday, have a birthday cake made for her with the words of proposal on it, have it delivered to her while you are with her, and then tell her that is your way of proposing to her.
There are 343 calories in 1 slice of King Cake. Get full nutrition facts and other common serving sizes of King Cake including 1 oz and 100 g. Register | Sign In
Confidence votes 23.1K. It depends on the slice of cake. Anywhere from a simple flavored cake at 200 calories a slice, to a decadent cake of 400 to 600 caloires a slice.