Melt butter and chocolate in the microwave just until melted and stir smooth. Cool to room temperature

In a bowl beat eggs, vanilla, sugar and salt until light and we'll combined

Stir in chocolate just to blend

Stir in flour just until uniform in color

Pour into prepared pan and bake 20 to 25 minutes until a toothpick comes out with a few moist crumbs. Cool completely on rack

Allow the ice cream to soften enough to be able to spread at room tempersture, about 10 to 15 minutes

Spread ice cream evenly over brownies in pan and place in freezer until hard

Heat cream in the microwave until hot but not boiling. Pour over chocolate chips in a bowl. Let sit one minute, then stir until smooth, allow to cool to room temperature about 10 minutes

Pour chocolate over frozen ice cream layer and smooth over, return to freezer while preparing topping

Whip cream until it holds its shape

Add sugar and vanilla and beat until firm

Spread over chocolate layer, garnish with Extra Creamy Mint Bark.

Freeze at least 3 hours before cutting Into bars