Buffalo Chicken Khachapuri | Saveur

Ingredients

• ³⁄₄ tsp. instant dry yeast
• ¹⁄₄ tsp. sugar
• 1 tbsp. olive oil, plus more for greasing and brushing
• 1 ¹⁄₃ cups plus 2 tsp. all-purpose flour, divided, plus more for dusting
• 2 tsp. Kosher salt, plus more as needed
• 1 skinless boneless chicken breast (about 9 oz.)
• 5 tbsp. unsalted butter (2 1/2 oz.), divided
• ¹⁄₂ small white onion, diced (1/4 cup)
• ¹⁄₃ cup Frank's RedHot or other red hot pepper sauce
• ¹⁄₂ tsp. cider vinegar
• 1 tsp. Worcestershire sauce
• 1 ²⁄₃ cups (13 1/3 oz.) shredded pepper jack cheese, divided
• 1 tsp. finely chopped chives