Ayam Wajan dengan Anggur dan Bawang Karamel

Bahan-bahan (4 porsi)

• 2 tablespoons butter
• 1 yellow onion, thinly sliced
• 1/2 cup flour
• 1/2 teaspoon salt
• 1/2 teaspoon chili powder
• 1/4 teaspoon thyme
• 1/4 teaspoon allspice
• 2 lbs . chicken thighs with skin (4-5)
• 2 tablespoons oil
• 3/4 cup dry red wine
• 1/2 cup chicken broth
• 2 cups red California grapes
• parsley for topping