Mediterranean Sweet Potato Nachos

Name: Mediterranean Sweet Potato Nachos
Prep time: 5 min
Cook time: 35 min
Total time: 40 min
Cuisine: American
Ingredients: 1 sweet potato - cut into 1/4 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; 1/4 cup plain vegan or greek yogurt; 1/4 cup olive oil; 1 clove garlic - minced; pinch salt/pepper; juice from 1/2 lemon; 1/4 cup finely chopped dill; 1/4 block vegan or regular feta - crumbled; ~1/4 cup hummus; ~1/4 cup fresh chopped arugula or romaine lettuce