Sheet Pan Chicken Gyros with Feta Tzatziki

Name: Sheet Pan Chicken Gyros with Feta Tzatziki
Prep time: 30 min
Cook time: 25 min
Total time: 55 min
Cuisine: Greek
Ingredients: 1/3 cup full-fat plain Greek yogurt; 1/4 cup extra virgin olive oil; 1 1/2 pounds boneless skinless chicken breasts or thighs, cubed; 1/4 cup fresh lemon juice; 6 garlic cloves, chopped; 2 shallots, chopped; 1 tablespoon smoked paprika; 1 tablespoon chopped fresh oregano; red pepper flakes; Kosher salt and black pepper; 6 fresh pitas or naan warmed,; pickled red onion, lettuce, dill, and parsley for serving; 8 ounces feta cheese; 1/4 cup + 1/3 cup plain Greek yogurt; 2 cloves garlic grated; juice from 1 lemon; 1-2 Persian cucumbers, shredded; kosher salt