Tuna and Spiced Quinoa Dinner Salad

Name: Tuna and Spiced Quinoa Dinner Salad
Ingredients: 1/4 cup plus 1 teaspoon extra-virgin olive oil; 1 teaspoon ground coriander; 1 teaspoon ground fennel; Kosher salt and freshly ground black pepper; 1/2 cup quinoa, rinsed; 2 cups raw cauliflower rice (not frozen); 3 tablespoons white balsamic vinegar; 1 teaspoon Dijon mustard; 1 small shallot, halved and thinly sliced; 1 tablespoon drained capers, chopped; Two 5-ounce cans white tuna packed in water, drained; 1/2 cup chopped drained water-packed artichoke quarters (about 10 pieces); 1/2 cup chopped toasted walnuts; 1 cup bagged shredded carrot; 7 cups coarsely chopped fresh spinach (from a 9-ounce bag)