2 tablespoons apple cider vinegar

1 tablespoon Dijon mustard

2 teaspoons honey

1 small shallot, thinly sliced

Salt and black pepper, to taste

¼ cup extra-virgin olive oil

1 (5-ounce) bag arugula

1 Granny Smith apple, thinly sliced

1 cup seedless red grapes, cut in half