1-Preparation Before Baking: Before you begin mixing your ingredients, it’s important to prepare your baking space. This preparation will make the entire process smoother and help avoid common mistakes.

2-Preparation Before Baking: Start by preheating your oven to 350°F (175°C). This temperature is ideal for brownies, allowing them to cook evenly without burning the edges before the center is done. If you’re unsure about your oven’s accuracy, consider using an oven thermometer. Many home ovens run hotter or cooler than their settings indicate, and an accurate temperature is crucial for baking success.

3-Preparation Before Baking: Next, lightly spray an 8×8-inch baking dish with nonstick cooking spray. For extra insurance against sticking, you can line the pan with parchment paper, leaving an overhang on two sides. This paper “sling” makes it incredibly easy to lift the entire batch of brownies out of the pan once they’ve cooled, which allows for cleaner, more uniform cutting.

4-Mixing the Batter: In a large bowl, combine the cake mix, vegetable oil, and eggs. You can use a handheld mixer or just a sturdy spoon for this step. Mix until the batter is thick and smooth. The batter will be thicker than traditional cake batter, almost like cookie dough, and this is completely normal! Resist the urge to add more liquid to thin it out, as this thickness is what gives the brownies their dense, fudgy texture.

5-Mixing the Batter: If desired, fold in chocolate chips or other add-ins at this point. Be gentle with your folding to avoid overmixing, which can develop gluten and make your brownies tough instead of tender.

6-Baking Your Brownies: Spread the batter evenly in your prepared baking dish. The batter is thick, so you may need to use a spatula or the back of a spoon to press it into all the corners and create an even surface. For extra fun, you can swirl in some peanut butter or caramel before baking.

7-Baking Your Brownies: Bake for 20 minutes at 350°F (175°C). Start checking for doneness around the 18-minute mark by inserting a toothpick into the center. It should come out with a few moist crumbs attached, not completely clean. Remember that brownies will continue to cook slightly as they cool, so it’s better to slightly underbake than overbake them.

8-Baking Your Brownies: After removing from the oven, allow to cool before slicing. This cooling period is crucial as it allows the brownies to set and develop their final texture. While it’s tempting to dig in immediately, waiting at least 30 minutes will result in cleaner cuts and a better eating experience. For the absolute best texture, let them cool completely.