Gluten Free Shepherds Pie Recipe for Celiacs {Homemade}

Ingredients

• 1 3/4 pounds yellow potatoes
• 4 tablespoons butter
• 1/2 cup milk
• 1/2 cup cheddar cheese
• 1 1/2 pounds extra lean ground beef
• 1 onion
• 1 cup frozen peas
• 1 cup frozen carrots
• 1 cup frozen corn
• 1 tablespoon tomato paste
• 1 tablespoon Worcestershire sauce
• 1/2 to 3/4 cup beef stock
• 2 teaspoons thyme
• 1 tablespoon parsley
• 2 tablespoons cornstarch