01 -
Heat oven to 350°F. Butter jelly roll pan and line with parchment paper.
02 -
Whisk flour and baking powder in small bowl.
03 -
Slowly melt butter, chocolate, vanilla, and salt in saucepan over low heat.
04 -
Mix sugars into chocolate mixture. Add eggs one at a time. Fold in flour mixture.
05 -
Spread batter evenly in pan. Bake 15 minutes until top looks dry.
06 -
Cool completely. Cut brownie slab in half. Trim edges for even sides.
07 -
Spread softened ice cream on one brownie layer. Top with second layer. Wrap and freeze 2 hours.
08 -
Slice into 6 rectangles or 12 squares. Wrap and return to freezer.