Mediterranean Sweet Potato Nachos

Name: Mediterranean Sweet Potato Nachos
Prep time: 3 min
Cook time: 30 min
Total time: 33 min
Cuisine: American, Mexican, Latin American
Ingredients: 1 sweet potato - cut into ¼ inch thick pieces; 1 can chickpeas - drained and patted dry; 1 tablespoon oil; 1 teaspoon salt adjust to your sweetness preference; black pepper to taste; 2 teaspoons za'atar; ¼ cup plain vegan or greek yogurt; ¼ cup olive oil; 1 clove garlic - minced; pinch salt/pepper; juice from ½ lemon; ¼ cup finely chopped dill; ¼ block vegan or regular feta - crumbled; ~¼ cup hummus; ~¼ cup fresh chopped arugula or romaine lettuce