Chipotle Chicken Empanadas

Name: Chipotle Chicken Empanadas
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: Mexican, American, Latin American
Ingredients: 2 tbsp vegetable oil; 1 small onion, diced; 1 lb ground chicken; ½ tsp salt; 2 garlic cloves, minced; 5 tbsp chipotle sauce; ½ cup chicken broth; ¼ cup green olives, minced; 1 cup shredded monterey jack cheese; 1 package (12) empanada dough rounds (for baking); 1 egg + 1 tbsp water, beaten