A mouthwatering, slow-cooked chicken dish with soft, caramelized onions, infused with a blend of herbs and balsamic vinegar, and topped with gooey, melted cheese and crispy croutons.
Melt the unsalted butter in a large skillet over medium heat.
2
Add the thinly sliced sweet onions and a pinch of salt, and cook, stirring occasionally until tender and caramelized, about 15-20 minutes.
3
Add the balsamic vinegar to onions and cook for an additional 1-2 minutes, then set aside.
4
In a small bowl, mix together the dried thyme, garlic powder, salt, and black pepper.
5
Season the chicken breasts with the prepared herb mixture and place them into the slow cooker.
6
Top the chicken with the cooked onions and pour in the beef broth.
7
Cover and cook on low for about 5-6 hours or until chicken is cooked through and tender.
8
Spoon out 1/4 cup of the broth from slow cooker and mix it with the all-purpose flour in a small bowl until dissolved.
9
Stir the flour mixture back into the slow cooker, then cover and cook for another 15 minutes until the broth thickens slightly.
10
Spread the Italian style shredded cheese evenly over the chicken and onions, then cover and increase the heat to high. Cook for 10-15 minutes or until cheese is melted and bubbly.