Instructions. Preheat the oven to 350°F (180°C). Spray a 9x5 loaf pan well with nonstick cooking spray, line the pan with parchment paper leaving some overhang for easy removal, and set aside. In a large mixing bowl, whisk the melted butter and sugar together until well combined. Preheat oven to 350°F and spray a 13x18x1-inch sheet pan with cooking spray. In a large mixing bowl, stir together melted butter, oil, sugar, cocoa powder and vanilla. Add eggs one at a time, mixing well after each addition. In a separate bowl, mix together flour, baking soda and salt. Stir flour mixture into butter mixture until uniform. Preheat the oven to 350 degrees F (175 degrees C). Line the mini muffin pan with paper baking cups. Pour the brownie mixture into the lined cups. Bake for 18 minutes, or until the center is set and a toothpick or cake tester comes out clean. Let cool in the pan for 5 minutes before removing to a wire rack to cool completely. Step 3. Bake your brownies at a slightly higher temperature, increasing the oven's heat by 15 to 25 degrees Fahrenheit. Shorten the baking time to compensate, leaving your brownies in the oven 8 minutes for every 10 minutes specified in the recipe. In many cases, hotter and faster baking will correct the brownies' texture adequately without My Mom's brownies only take 25-30 minutes depending on the oven/pan, but that's for an eight inch pan. It also depends a lot on how you like your brownies, cakey vs fudgy, edges vs center. Brownies are about as close as you get to having an exception to the follow the recipe exactly rule when it comes to baking as there is so much individual Instructions. Preheat oven to 350°F. Lightly grease a mini cupcake pan with cooking spray. In a medium mixing bowl add the brownie mix, eggs, water and oil and stir slowly and carefully so as not to overmix. Spoon the brownie batter into each tiny well, filling only about ⅔ full. Start by microwaving your butter and chocolate together, until melted. Add in the superfine sugar and whisk together, until combined. Add the warm milk and flour and mix until combined. Fold through extra chocolate then transfer to a microwave-safe dish. Microwave the brownies for 1 1/2 minutes, until the tops are slightly firm. Instructions. Preheat the oven to 300°F, and line a baking sheet with a silicone baking mat (highly preferred!) or parchment paper. In a small bowl, whisk together the flour, cocoa powder, baking powder, and salt. In a separate bowl, whisk together the butter, egg, and vanilla. eVSGe.