Poulet à un pan et gâteau au vinaigre

Ingredients

4 chicken thighs, bone-in or boneless.

2 cups mixed vegetables (like bell peppers, broccoli, or carrots).

1 cup shredded cheese (cheddar or mozzarella work great).

2 tablespoons olive oil.

1 teaspoon garlic powder.

Salt and pepper to taste.