Homemade Rice Krispie treats can sometimes turn out hard for a few reasons. Here are some possible factors that might be contributing to the hardness of your treats: Overcooking the Marshmallow Mixture: One of the most common reasons for hard Rice Krispie treats is overcooking the marshmallow and butter mixture. If you heat the mixture for too long, it can become too dry and result in hard treats. When melting the marshmallows and butter together, be sure to remove the mixture from the heat as soon as the marshmallows are fully melted and smooth. Using Too Much Cereal: Adding too much cereal to the marshmallow mixture can also lead to hard treats. Using the correct amount of cereal ensures that the treats have the right balance of sweetness and chewiness. Follow the recipe's measurements closely to achieve the desired texture. Compacting the Mixture Too Much: Pressing the mixture too firmly into the pan can also result in hard treats. While it's important to press the mixture down to ensure it's compact, pressing too hard can squeeze out the air and make the treats dense and tough. Storage: Improper storage can cause Rice Krispie treats to become hard over time. Make sure to store them in an airtight container or wrap them tightly in plastic wrap to prevent moisture loss (once they have completely cooled to room temperature). To achieve the desired soft and chewy texture for your Rice Krispie treats, ensure that you're following the recipe instructions closely, paying attention to cooking times, measurements, and the techniques used for mixing and shaping. Refrigerator use: DO NOT PUT THEM IN THE FRIDGE TO SPEED SET UP... they will become rock hard, as any Krispie Treats recipe will, just practice a little patience and wait a little bit for perfection. It will be worth it I promise.