Which mixer attachment is best to used prepare cookie dough and cake batter?

For cookie dough and cake batter, the paddle attachment is the best choice for your stand mixer. Here's why:

* Even Mixing: The paddle attachment's flat shape helps to scrape the sides of the bowl and incorporate all ingredients evenly, creating a smooth and consistent dough or batter.

* Air Incorporation: The paddle attachment also helps incorporate air into the batter, which is crucial for light and fluffy cakes.

* No Overmixing: While the paddle attachment is efficient, it's gentler than other attachments, reducing the risk of overmixing, which can result in tough cookies or dense cakes.

Other attachments you might consider:

* Dough Hook: While primarily used for bread dough, the dough hook can also be used for cookie dough, especially if you prefer a chewier texture.

* Wire Whisk: This attachment is best for incorporating air into batter, but it's not ideal for heavy dough like cookie dough.

Ultimately, the best attachment for you will depend on your preferences and the recipe you're making. But for most cookie dough and cake batter recipes, the paddle attachment is the go-to choice.