Ingredients: 6 oz dark chocolate, chopped 1/2 cup unsalted butter + 1tbls 1 cup light brown sugar, packed 1/2 cup granulated sugar 3 large eggs 1/2 teaspoon salt 1 cup flour 1 cup pistachios, chopped   Directions: Preheat oven to 350 degrees F. Prepare an 8x8 baking dish by buttering the bottom with 1 tbls...