Preheat oven to 180 degrees. Line and grease an 8 inch brownie pan.
Melt the chocolate and set aside.
Beat the eggs and sugar till creamy. Add in the olive oil, orange juice and melted chocolate and beat till combined.
Sift in the flour, cocoa powder and baking powder and fold till moist.
Fold in the orange zest. Pour the batter into the prepared pan and sprinkle the chopped almonds.
Bake for 30-40 minutes till the top looks cooked.
Cool off in pan. Pull out the parchment paper and cut into squares.