Cowboy Casserole

Bahan-bahan (6 porsi)

• 1 pound lean ground beef
• 1 ounce taco seasoning (1 pckg, or 2 tablespoons homemade taco seasoning)
• 15 ounces canned black beans (drained and rinsed)
• 1 cup frozen corn kernels (thawed)
• 10.5 ounces condensed cream of chicken soup
• 8 ounces shredded cheddar cheese (divided, about 2 cups)
• ½ cup milk
• ¼ cup sour cream
• 1 teaspoon onion powder
• ¼ teaspoon black pepper
• 16 ounces Tater Tots (about 4 cups)