Stuffed bell peppers can typically be stored in the refrigerator for up to 3-4 days. However, it's important to note that the exact shelf life may vary depending on various factors, including the freshness of the ingredients used and how well the peppers were cooked and stored. To maximize the shelf life of stuffed bell peppers in the fridge, follow these guidelines: Cool and store promptly: After cooking the stuffed bell peppers, allow them to cool down to room temperature before refrigerating. Place them in an airtight container or wrap them tightly with plastic wrap or aluminum foil.