If you need to soften butter that has been in the fridge, there are several methods you can use. Here are some common ways to do it:
Room Temperature: The most straightforward method is to leave the butter at room temperature for about 30 minutes to an hour, depending on the ambient temperature. The time required may vary depending on the temperature in your kitchen.
Microwave Method: Cut the cold butter into smaller pieces and place them on a microwave-safe plate. Microwave on low power (10-20% power) for a few seconds at a time, checking regularly to ensure it doesn't melt. Be cautious not to overheat the butter, as it can quickly turn to liquid.
Grating Method: Use a cheese grater to grate the cold butter into fine shreds. The increased surface area will allow the butter to soften faster. You can also use a potato masher or fork to mash the grated butter.
Warm Water Bath: Fill a glass with warm (not hot) water and let it sit for a minute or two. Empty the glass and place it upside down over the butter on a plate. The residual warmth from the glass will help soften the butter.
Remember that you should avoid using the microwave on full power to soften butter, as it can cause uneven melting or result in a liquid mess. If the butter becomes too soft or starts to melt, it may not work well in recipes that require solid, softened butter.
Additionally, avoid using hot water or direct heat sources to soften butter, as this can lead to uneven softening or even melting. Softened butter should be pliable but still hold its shape. If you accidentally melt the butter, it won't have the same texture as softened butter and may not perform well in certain recipes. When in doubt, it's better to err on the side of slightly firmer butter and wait a bit longer for it to soften at room temperature.