Shepherd's Pie

Ingredients

• 1 bag Lamb Weston® Supreme Original Mashed (M16)
• 1 lb Ground lamb
• 3 tbsp Butter
• 1 cup Flour
• 1 quart Beef stock
• 1 cup Onions, diced
• 1 tbsp Garlic, minced
• 1 cup Corn
• 1 cup Peas
• 1 cup Carrots, diced
• Salt to taste
• 1 Egg white