01 -
Line a 33 x 23 cm (13 x 9 inch) glass baking dish with parchment paper and set aside.
02 -
In a large saucepan, combine granulated sugar, unsalted butter, pinch of kosher salt, 1/4 cup cinnamon sugar mix, and heavy cream. Heat over medium, stirring frequently, until fully melted and combined. Bring mixture to a rolling boil. Stir continuously for 4 minutes to prevent scorching.
03 -
Remove saucepan from heat. Immediately stir in white chocolate morsels, marshmallow cream, and remaining 2 tablespoons cinnamon sugar mix. Whisk vigorously until the mixture is smooth and homogenous. Use an electric mixer if available for best results.
04 -
Pour the warm fudge mixture into the prepared baking dish. Spread evenly. Refrigerate for 3 hours, or until fully set and firm.
05 -
Remove fudge from pan, peel off parchment paper, and place on a cutting board. Slice into bite-sized cubes or cut into circles using a 3.8 cm (1 1/2 inch) round cutter, depending on preference.
06 -
Whisk together powdered sugar, maple syrup, and heavy cream until smooth. Transfer the icing to a piping or zip-top bag; cut a small tip from one corner to form a piping bag.
07 -
Drizzle prepared icing evenly over the cut fudge pieces. Immediately sprinkle with 1 teaspoon cinnamon sugar mix. Place the decorated fudge in the refrigerator for about 15 minutes, allowing icing to harden.
08 -
Store fudge in an airtight container in the refrigerator or at room temperature for up to two weeks, or freeze for up to three months.