1/2 cup chicken broth
3 1/2 tablespoon ranch dressing mix
2 pounds boneless, skinless chicken breasts
1 1/2 pounds yellow baby new potatoes
2 tablespoons olive oil
1 teaspoon kosher salt
1/2 teaspoon freshly ground black pepper
6 ounces cream cheese, cubed at room temperature
1/4 cup ranch dressing
2 cups shredded sharp Cheddar cheese, divided, plus more for garnish
cooked and crumbled bacon to taste
thinly sliced scallions for garnish