2 tablespoons finely chopped shallots |
2 tablespoons seasoned rice vinegar |
1 tablespoon vegetable oil |
2 teaspoons minced peeled fresh ginger |
1/4 teaspoon (generous) asian sesame oil |
1 navel orange |
1 6-ounce bag baby spinach leaves |
1 pinkerton or fuerte avocado, halved, pitted, peeled, cut into 1/2-inch wedges |