Parmesan Roasted Cabbage Wedges

Ingredients

• 1 medium green cabbage
• 1 teaspoon salt
• 1 teaspoon black pepper
• 2 tablespoons olive oil
• 1/3 cup chopped walnuts, toasted
• 2 tablespoons butter
• 1 small shallot, minced
• 2 cloves garlic, minced
• 1/2 teaspoon nutmeg
• 1/2 teaspoon black pepper
• 1 teaspoon paprika
• 1/2 teaspoon crushed red pepper
• 1 1/2 tablespoons flour
• 1 3/4 cups heavy whipping cream
• 3/4 cup freshly grated Parmesan cheese, plus more for topping