01 -
Split each sweet roll horizontally, leaving one edge attached if possible. Spread about 2 teaspoons marshmallow fluff inside each roll, then press closed.
02 -
Whisk the eggs, half-and-half, vanilla, cinnamon, and salt in a medium bowl until smooth and fully combined.
03 -
Stir the granulated sugar and hot chocolate mix together in a shallow dish. Set it near the stove so the bites can be coated while warm.
04 -
Dip each stuffed roll in the custard for 10-15 seconds, turning to coat all sides. Let extra custard drip back into the bowl.
05 -
Melt half the butter in a large skillet over medium heat. Cook half the rolls, turning with tongs, until golden on all sides and set, about 4-5 minutes. Repeat with remaining butter and rolls.
06 -
Roll the hot French toast bites in the cocoa sugar until coated. Serve right away with warm hot chocolate for dipping.