Chef John's Smothered Pork Chops

Ingredients (12)

• + 4 large bone-in pork chops, about 1 inch thick add to pantry
• + 1 teaspoon poultry seasoning add to pantry
• ✓ salt and freshly ground black pepper to taste
• ✓ salt and freshly ground black pepper to taste
• + 2 tablespoons vegetable oil add to pantry
• + 1 tablespoon butter add to pantry
• + 1 large yellow onion, sliced add to pantry
• + 4 cloves garlic, minced add to pantry
• + 1 ½ tablespoons all-purpose flour add to pantry
• + 1 ½ cups chicken broth add to pantry
• + ¼ cup buttermilk add to pantry
• ✓ ¼ cup water