Don't worry; there's a way to salvage your mashed potatoes if they turned into a batter-like consistency. Here's what you can do to fix them:
Add more cooked potatoes: To thicken the mixture, boil a few more potatoes until they are soft and mash them separately. Then, gently mix the mashed potatoes with the batter-like mixture until you achieve the desired consistency.
Incorporate flour or breadcrumbs: Gradually add a small amount of flour or breadcrumbs to the mixture while stirring. These ingredients will help absorb excess moisture and thicken the mashed potatoes.
Reheat and evaporate excess moisture: Transfer the batter-like mixture to a saucepan and heat it over low heat. Stir continuously to help the excess moisture evaporate. As the mixture thickens, it will become more like mashed potatoes.
Use a potato ricer or masher: If you have a potato ricer or masher, use it to break down any lumps and incorporate air, which can help improve the texture.
Adjust seasoning: Taste the mashed potatoes and adjust the seasoning as needed. Add salt, pepper, butter, or any other ingredients you usually use in your mashed potatoes to enhance the flavor.
Add cream or milk: If the mixture is still too thick and not creamy enough, you can add a small amount of cream or milk while stirring to achieve the desired consistency.
Remember, the key is to go slowly and gradually, so you don't end up making the mashed potatoes too thin. You can add more ingredients if needed, but you can't take them away if you add too much. Take your time and adjust the consistency and flavor until you're satisfied with the result. With a bit of patience and experimentation, you should be able to fix your mashed potatoes and enjoy a delicious side dish.