Crispy and Flavorful Casserole

Ingredients

• 1 lb. ground beef
• 1/2 onion, diced
• 1 can black beans, drained and rinsed
• 1 can corn, drained and rinsed
• 1/2 teaspoon chili powder
• 1/4 teaspoon garlic powder
• 1/4 teaspoon cumin
• 1/4 teaspoon smoked paprika
• 1/2 cup salsa
• 1/2 cup sour cream
• 2 cups shredded cheddar cheese, divided
• 1 package frozen tater tots (32 oz.)