Tater Tot Casserole

Bahan-bahan (6 porsi)

• 1 (28 to 30 ounce) bag frozen tater tots
• 1 pound lean ground beef
• 1 medium yellow onion (diced)
• 2 cups frozen mixed vegetables (thawed, or fresh diced vegetables)
• 1 (10.5 ounce) can condensed cream of mushroom soup
• ⅓ cup milk
• ¼ teaspoon dried oregano
• ¼ teaspoon dried parsley
• salt and black pepper (to taste)
• 2 cups shredded cheddar cheese (divided )