Brownies

2-oz dark chocolate
1/2 cup butter
2 large eggs
1 cup sugar
2 tbsp cocoa powder
1/4 tsp salt
1 tsp vanilla extract
2/3 cup all purpose flour

Lemon icing

2 tbsp butter, room temperature
1 cup confectioners’ sugar
1 tbsp lemon juice
2 tsp lemon zest

Chocolate glaze

1 ounce unsweetened chocolate
1 tbsp butter