Mexican Tater Tot Casserole

Ingredients

• 1 pound ground beef 85/15
• 1 onion diced, about ¼ cup
• 1 packet taco seasoning mix 1 oz.
• 1 can green chiles 4 oz.
• 1 can black beans 15.5 oz. rinsed and drained
• 1 bag frozen corn 14.4 oz.
• 1 can red enchilada sauce 10 oz.
• 3 cups shredded cheddar cheese off the block, divided
• 4 cups frozen tater tots
• cilantro optional garnish
• sour cream optional