Preheat oven to 350 ° F. Line an 8x8 baking pan with parchment paper and set aside.
In a medium bowl, place chocolate chips and butter. Place bowl in the microwave and heat for 30 seconds until butter is melted. Stir the butter and chocolate chips until chocolate melts. Stir in cocoa powder until absorbed. Set aside to cool.
In a large bowl and using a hand mixer, beat eggs and C&H® Granulated Pure Cane Sugar on medium speed until light in color, about 1 minute. Add vanilla, peppermint extract and salt. Mix until combined. Stir in the chocolate mixture by hand, then finally add the flour. Mix just until combined.
Transfer batter to prepared pan and bake at 350 ° F for 28 to 30 minutes or until a toothpick inserted in the center comes out with little to no crumbs. Let brownies to cool completely in the pan.