Preheat oven to 350 F
Combine all brownie ingredients and bake in an 8” square pan for 35 minutes, or until a toothpick comes out clean
Let the brownies cool and cut into 5”x3” rectangles.
Top two brownies with 1/4 cup ice cream and top each open-faced sandwich with a second brownie.
Freeze for 15 minutes on a non-stick surface.
Chop the dark chocolate bar and add it to a microwave-safe bowl with the coconut oil. Melt at 10-second intervals, stirring in between.
Dip the end of each ice cream sandwich into the dark chocolate and top with flaky sea salt. Freeze again for 5 minutes.