Preheat oven to 350°F. Spread flour into an even layer on a rimmed baking sheet. Bake for 5 minutes. Remove from oven and let cool.
Combine Salted Caramel Snack Spread, brown sugar, granulated sugar, and salt in the bowl of a stand mixer fitted with a paddle attachment. Beat until smooth and fluffy. Mix in vanilla and heavy cream until smooth. Add flour and slowly mix until just combined. Stir in chocolate chips, marshmallow bits, and graham crackers.
Scoop into 2 teaspoon-sized balls, roll smooth, and place on a baking sheet. Chill for at least 30 minutes.
Dip in melted chocolate or drizzle melted chocolate over top, as desired. Store in the refrigerator.