Slow Cooker Moroccan Pulled Pork

pork shoulder or butt, excess fat trimmed

large white onion, diced

garlic, chopped

large carrots, cut into 1-inch pieces

black beans, drained and rinsed

diced tomatoes

heaping Tbs. Moroccan Raz El Hanout spice

coarse salt and freshly ground pepper

chopped fresh parsley

lemons

cooked Basmati rice