I did find that eventually, after I had left my fluffy Coke on the counter long enough, the marshmallow paste finally melted a bit, oozing into the soda, giving me the effect I was hoping for.

Marshmallow fluff might seem like the ultimate ... a sticky fluffernutter sandwich or want to try TikTok's viral fluffy Coke; you can whip up a jar of decadent fluff with ingredients you already ...