For the crust: Mix all crust ingredients together
and press into a 9-inch square pan coated with nonstick cooking spray.
Bake for 6 to 8 minutes. Cool slightly.
For the caramel layer: Combine caramel topping with flour, mixing well. Spread
topping mixture over crust to within 1/2 inch of edge of pan. Set aside.
For brownie layer: Prepare brownie mix according to instructions on box for fudge-like
brownies. Pour batter over crust and bake according to box instructions. Cool brownies
on a rack.
For frosting: Combine butter, cocoa and water in a small saucepan. Cook over
medium heat until mixture thickens. Remove from heat; stir in confectioners'
sugar with pinch of salt and vanilla extract. Spread over cooled brownies.