Quinoa Salad with Sweet Potatoes and Apples

INGREDIENTS

1/2 cup

extra-virgin olive oil

1 1/2 cups

quinoa

Salt

1 1/2 lb

sweet potatoes, peeled and cut into 3/4-inch dice

Freshly ground pepper

1/4 cup

apple cider vinegar

large Granny Smith apples, cut into 1/2-inch dice

1/2 cup

chopped flat-leaf parsley

1/2

medium red onion, thinly sliced

packed cups baby greens, such as arugula or kale (about 6 ounces)