Truffled Shepherd's Pie – Fustini's Oils & Vinegars

Ingredients

• 2 lbs. russet potatoes, peeled and large diced
• 1/4 cup half and half
• 1 tablespoon Fusitni's Delicate SELECT olive oil
• 1 tablespoon Fustini's White Truffle olive oil
• 1 teaspoon salt
• 1/4 teaspoon black pepper
• 1 egg yolk
• 2 tablespoons Fustini's Herbs de Provence olive oil
• 1 lb. ground lamb
• 1 lb. ground beef
• 1 medium yellow onion, peeled and diced
• 2 carrots, peeled and diced
• 1 celery stalk, diced
• 3 garlic cloves, peeled and minced
• 1 teaspoon salt 1/2 teaspoon black pepper
• 2 tablespoons tomato paste
• 1 teaspoon Black Sheep Worcestershire sauce
• 2 cups beef or vegetable broth
• 1 cup fresh or frozen peas
• 1/3 cup grated pecorino or parmesan