Easy Greek Sheet-Pan Chicken

Ingredients

• 1/4 cup fresh lemon juice
• 1 teaspoon dried oregano
• 1 large clove garlic, minced
• 3/4 teaspoon kosher salt
• 3/4 teaspoon black pepper
• 3/4 cup extra-virgin olive oil
• 1 large red onion, halved, sliced into 1/2-inch pieces
• 1 medium zucchini, halved, sliced into 1/2-inch half moons
• 1 large orange bell pepper, sliced into 1/2-inch-thick slices
• 1 large tomato, cut into 8 wedges
• kosher salt, to taste
• ground black pepper, to taste
• 8 chicken thighs, bone-in and skins removed
• 1/4 cup Kalamata olives, pitted
• 1/4 cup Castelvetrano olives, pitted
• 4 ounces feta cheese, cut into chunks
• 1/4 cup Italian parsley, optional, chopped, for garnish