Sheet-Pan Lemon Chicken and Potatoes

Ingredients

• large lemons
• Diamond Crystal or 1¾ tsp. Morton kosher salt
• garlic cloves, smashed
• extra-virgin olive oil
• plus 1 tsp. dried oregano
• plus 1 tsp. ground coriander
• crushed red pepper flakes
• skin-on, bone-in chicken thighs
• fingerling potatoes, scrubbed, halved lengthwise, cut in half crosswise if large
• feta
• Dill sprigs or parsley leaves with tender stems
• Freshly ground pepper
• Lemon wedges