Classic Cinnamon Sticky Buns

Ingredients

• 1 ¼ cup 2% milk, just above body temperature (105 F)
• 2 ¼ tsp (1 pkg) instant dry yeast
• ¼ cup sugar
• 1 large egg at room temperature
• ¼ cup unsalted butter, melted
• 3 ½ cup all-purpose flour
• ¾ tsp salt
• ½ cup unsalted butter
• 1 cup packed light brown sugar
• ½ cup maple syrup
• ⅔ cup packed light brown sugar
• 1 Tbsp ground cinnamon
• 3 Tbsp unsalted butter, melted