You won't be able to eat just one! RECIPE: Ingredients2/3 cup unsalted butter, at room temperature1 cup packed brown sugar1/2 cup white sugar1 teaspoon vanilla extract3 1/2 cups all-purpose flour1/2 teaspoon baking powder1/2 teaspoon baking sodaPinch of salt2 egg3/4 cup chocolate chips1/4 box brownie mix2 tablespoons water2 tablespoons vegetable oilStepsIn a large mixing bowl, cream together the butter, sugars, and vanilla. Sift in the flour, baking powder, baking soda, and salt and mix together well with an electric mixer. Add the egg and mix that through, then add the chocolate chips and stir it together with a wooden spoon.Divide the cookie dough into 16 pieces and shape them into firm balls. Chill in the fridge for one hour. Preheat the oven to 375 degrees. Line 2 large trays with baking parchment, and place the cookie balls evenly spaced out. Bake for 18 minutes, then remove from the oven and leave to cool on the tray for 10 minutes before transferring to a wire rack.Mix together the brownie mix with enough oil and water to bring it to a runny consistency. Fill a plastic syringe with the cookie batter then inject it into each cookie. Serve immediately.___Subscribe to Tastemade: http://taste.md/1QsXIWqLIKE us on Facebook: http://taste.md/1Zf0BveFOLLOW us on Instagram: http://taste.md/1OaAv4PFIND us on Snapchat Discover: http://taste.md/1P9UuDM