Shepherd's Pie

Ingredients

• 2 pounds freshly ground beef
• 2-½ pounds russet potatoes, peeled and quartered coarse salt and ground pepper 1 cup milk 6 tablespoons butter
• 1 large onion, finely chopped
• 4 carrots, coarsely chopped
• 2 tablespoons tomato paste
• 2 tablespoons flour
• 1 to 2 tablespoons worcestershire sauce
• coarse salt and ground pepper
• 10 ounces frozen peas, thawed
• 2-½ pounds russet potatoes, peeled and quartered
• 1 cup milk
• 6 tablespoons butter