Creamy One Skillet Smothered Chicken Thighs

Name: Creamy One Skillet Smothered Chicken Thighs
Prep time: 10 min
Cook time: 1 h 20 min
Total time: 1 h 30 min
Cuisine: American
Ingredients: 2 teaspoons garlic powder; 2 teaspoons onion powder; 2 teaspoons dried oregano; 1 teaspoon paprika; 1 teaspoon dried thyme; 1 teaspoon black pepper; salt ((to taste)); 1 ½ cups all purpose flour; 2 1/2 pounds chicken thighs ((bone-in, skin-on)); ½ cup vegetable oil; 4 tablespoons butter; 2 onions, sliced into rings; 2 cups chicken broth; 2 cups water; 1 cup heavy cream; freshly chopped parsley for garnish ((optional))