KitchenAid's legendary stand mixer is getting an upgrade. Today, the company unveiled the Artisan Plus Stand Mixer, pairing a new design and a handful of features that'll make every baker rejoice. We got to test it out early. Standout features include a built-in LED bowl light for a clearer view inside, precision speed control and a soft-start function that prevents ingredients from splattering when mixing begins (who among us hasn't suffered this fate?). The built-in LED light is the first of its kind and my favorite feature. The Artisan Plus also includes a double-flex edge beater that scrapes the bowl while mixing, a secure-fit pouring shield and stainless steel accessories. If you already own additional KitchenAid stand mixer accessories, don't fret: They're compatible with the Artisan Plus Stand Mixer, too.…