Roasted Sweet Potato, Wild Rice, and Arugula Salad

Name: Roasted Sweet Potato, Wild Rice, and Arugula Salad
Prep time: 15 min
Cook time: 1 h 5 min
Total time: 1 h 20 min
Cuisine: American
Ingredients: 2 cups cooked wild rice (about 1/2 cup raw); 2 large sweet potatoes, peeled and diced (about 3-4 cups); 1 tablespoon olive oil; 1 teaspoon chili powder; salt and pepper to taste; 3 cups arugula; 1/2 cup cashew pieces; 1/4 cup freshly squeezed lemon juice (about 2 lemons – more to taste); zest of the lemons; 1/3 cup good quality olive oil; 2 teaspoons agave nectar; 2 cloves garlic; 1/4 teaspoon salt