Fudgy Food Processor Brownies 8 tbsp unsalted butter (1 stick) 1/2 cup packed light brown sugar 1/4 cup granulated sugar 9 oz bittersweet chocolate (Ghiradelli's chocolate chips work fine) 1 oz unsweetened (baking) chocolate 2 large eggs 1-1/2 tsp vanilla extract 1/2 cup flour 1/8 tsp salt 1 cup walnuts (optional) Position a rack in the center of the oven and preheat to 350F. Line an 8-inch square baking pan with foil so that the foil extends two inches beyond opposite sides of the pan. Lightly butter the bottom and sides of the foil. In a medium saucepan, combine the butter and sugars. Over medium heat, stir them with a wooden spoon until the butter is melted, about 4-6 minutes. Put the chocolates in a food processor and process for 15-20 seconds, until finely chopped. Add the hot butter-sugar mixture and process for 15-20 seconds or until smooth, scraping down the sides of the work bowl as necessary. Add the eggs and vanilla and process for 10-15, until combined. Add the flour and salt and process for 5-7 seconds until just combined, scraping down the bowl if necessary. Add the walnuts (optional, I never contaminate my brownies with walnuts) and pulse 10 times. Scrape the batter into the prepared foil pan and smooth the top with a rubber spatula. Bake the brownies for 25-30 minutes, or until a toothpick inserted 2 inches from the center comes out slightly moist. Do not overbake. Remove the brownies from the oven and cool the brownies in the pan in a wire rack for 30 minutes. Use the two ends of the foil and remove the brownies from the pan. Leave the brownies/foil on the rack for at least 2 hours, until completely cool. When cool, invert the brownies onto a plate and peel off the foil. Cut into pieces, and store in an airtight container.