Greek Chicken Skewers with Feta Fries

Name: Greek Chicken Skewers with Feta Fries
Prep time: 25 min
Cook time: 30 min
Total time: 55 min
Cuisine: American, Greek
Ingredients: 1/4 cup extra virgin olive oil; 1 shallot, chopped; 4 cloves garlic, chopped; 2 teaspoons dried oregano; 1 teaspoon chipotle chili powder; 1 teaspoon honey; 1-3 tablespoons harissa sauce ((or use hot sauce)); 1 tablespoon lemon zest; salt and black pepper; 1 1/2 pounds chicken breasts, cut into bite-size chunks; 1-2 cups Tzatziki sauce; 1/2 cup garlic tahini ((recipe in notes)); 4 russet potatoes, cut into ¼-inch-thick matchsticks; 2 tablespoons extra virgin olive oil; 1 teaspoon garlic powder; 1/4 teaspoon cayenne pepper; 1/2 cup mixed herbs - dill, basil, parsley; 1 teaspoon lemon zest; 1 clove garlic, grated; 2 tablespoons toasted sesame seeds; 1/2 cup crumbled feta cheese