Preheat oven to 180C/160C fan forced. Grease a 20cm square cake pan and line with baking paper.
Place butter and chocolate in a medium saucepan. Stir with a metal spoon until melted. Remove from heat. Quickly stir in egg, sugar, flour, cocoa powder, and salt until just combined. Pour into prepared pan.
Place 16 teddys on the top of the brownie.
Bake for 30 minutes or until a skewer inserted in the centre comes out with moist crumbs clinging. Set aside to cool completely. Cut into 16 pieces.