Sweet Potato and Venison Shepherd's Pie

Details

Ingredients

• 1 large sweet potato
• 2 tablespoons unsalted butter, softened
• 2 tablespoons milk, or more as needed
• ½ teaspoon salt, or to taste
• ¼ teaspoon ground black pepper, or to taste
• ¼ teaspoon dried sage
• 1 pinch freshly ground nutmeg
• ½ cup shredded sharp Cheddar cheese
• 2 tablespoons vegetable oil
• 1 (8 ounce) package cremini mushrooms, sliced
• 1 large onion, chopped
• 2 carrots, peeled and chopped
• 1 stalk celery, chopped
• 4 cloves garlic, chopped
• salt to taste
• 1 pound ground venison
• 1 teaspoon dried thyme
• 1 teaspoon dried oregano
• 1 teaspoon garlic powder
• 1 teaspoon onion powder
• ½ teaspoon ground black pepper, or to taste
• ½ teaspoon dried sage
• 2 tablespoons all-purpose flour
• ⅔ cup dry white wine
• 1 cup low-sodium chicken broth
• 1 cup frozen peas