INGREDIENTS
1/2 cup
unsalted butter, melted
1 cup
packed dark brown sugar
1
large egg
1 1/2 tsp
vanilla extract
1/8 tsp
kosher salt
1 cup
all-purpose flour
10
Mint Oreos, broken into pieces
8
Andes Mint Chocolate Candies
1/3 cup
Dark Chocolate Mint M&M's