Step 1

Preheat oven to 350 F. Line a glass 8x8- inch baking pan with parchment paper (leaving some over-hang to make removing the brownies easier) and set aside.

Step 2

In a large bowl cream together the butter and sugar.

Step 3

Mix in eggs, salt, cinnamon, nutmeg, and vanilla extract.

Step 4

Stir in flour until combined.

Step 5

Fold in mashed sweet potatoes and mix until creamy and combined.

Step 6

Pour into prepared dish and bake for 40-45 minutes or until a toothpick inserted into the center comes out clean.

Step 7

Remove from oven and let cool completely.

Step 8

In a large bowl, stir together the marshmallow creme and butter.

Step 9

Stir in powdered sugar.

Step 10

Stir in the vanilla, salt, and milk until well-combined and creamy.

Step 11

Remove the cooled brownies from the pan and spread the glaze on top.

Step 12

Sprinkle the tops with pecan chips and let sit until glaze firms up a bit. (Can refrigerate to speed this up if desired)

Step 13

Cut into 16 squares. Store in an airtight container.