Celebrate with Grammy B's Birthday Cake Batter Popcorn! Our Birthday Cake Batter popcorn is a mix of sweet and salty. It is full of sprinkles and tastes just like a birthday cake! We took the taste of a classic Birthday Cake, mixed it with our yummy sweet and salty popcorn, added in a few 'secret' ingredients to make this festive treat a celebration in and of itself. It would be a great addition to the dessert table at your next party or as a special treat for family movie night. This yummy and colorful snack is the perfect way to celebrate on any special day!