Nostalgia Alert: Bring Back the Retro McDonald's Sundae Flavors. For those who grew up in the 1980s, the classic McDonald's sundae flavors of marshmallow, butterscotch, and strawberry are more than just a distant memory - they're a culinary staple. While these flavors have since disappeared from the menu, fans of the retro treats can still indulge in the sweet nostalgia. In a surprising twist, McDonald's has revealed a way to order this beloved sundae option, bringing a taste of the past back to the present.


McDonald's once had more sundae flavors on the menu than just hot fudge and caramel. Luckily, there's a way to still order this classic option from the '80s.