You might need to buy:
- unsalted butter
- semisweet chocolate chips
- unsweetened chocolate
- extra-large eggs
- instant coffee granules
- pure vanilla extract
- sugar
- all-purpose flour
- baking powder
- salt
- chopped walnuts
ready in about 30 minutes;
serves 6
You might need to buy:
- minus 2 tablespoons
- baking soda
- baking powder
- coarse salt
- large eggs
- natural vanilla extract
- Sea salt.