Gummy Onions is a standard placeable available in Papa's Freezeria DELUXE. The placeable is unlocked with John (Fanofkinopio) at Rank 51.
Gummy Onion is a holiday exclusive topping available during Onionfest in Papa's Cupcakeria (All Star). The topping is unlocked on Rank 21 with Dennis.
Gummy Onions is a standard topping available in Papa's Cupcakeria Deluxe. The topping is unlocked with Wester at Rank 36.