Salted Caramel Brownies with Pretzel Crust
To Bake Ahead:
Prepare brownies as directed; do not cut into bars. Cover pan. Store at room temperature for up to 3 days. For longer storage, cut brownies into bars and layer between waxed paper in an airtight container; cover. Freeze for up to 3 months. Thaw brownies; add drizzle.