Pork Chops and Mashed Potatoes

Name: Pork Chops and Mashed Potatoes
Ingredients: 3 pounds Yukon Gold or russet potatoes, peeled and quartered; kosher salt and black pepper; 1 cup buttermilk or whole milk; 5 tablespoons butter; 1/8 teaspoon freshly grated nutmeg; 2 tablespoons olive oil; 6 boneless pork chops (3/4 inch thick); 1/4 teaspoon paprika; 1 small onion, diced; 2 cloves garlic, minced; 1 1/2 pounds button mushrooms, sliced 1/2 inch thick; 1/2 cup white wine; 1 teaspoon minced fresh thyme; 1/2 teaspoon lemon zest; 1 cup chicken broth; 1 cup heavy cream; 1 lemon, cut into 6 wedges; 3 small hearts of romaine, halved