It seems like you mentioned "DECKER Toaster Oven." If you are referring to the brand "Black & Decker," they are known for manufacturing various kitchen appliances, including toaster ovens. Black & Decker Toaster Ovens are popular and widely used by many consumers.
Each toaster oven model may have its specific guidelines and instructions for use. Some Black & Decker toaster ovens may be suitable for cooking certain frozen foods, while others might not be recommended for certain items, such as fish sticks, due to the reasons mentioned earlier.
To clarify whether your specific Black & Decker Toaster Oven is suitable for cooking fish sticks or any other particular food item, it's essential to refer to the instruction manual or check the packaging for any guidance or warnings provided by the manufacturer. Always follow the manufacturer's recommendations to ensure safe and effective use of the appliance.