Casserole Roti Jagung Koboi

Bahan-bahan (6 porsi)

• 1 ½ pounds lean ground beef, (or ground turkey)
• ½ cup onion, (diced)
• 1 teaspoon salt
• ½ teaspoon black pepper
• ½ teaspoon garlic powder
• 2 teaspoons chili powder
• 2 teaspoons cumin
• 1 (15 ounces) can corn, (drained)
• 1 (10 ounces) can Rotel tomatoes
• 1 (15 ounces) can chili beans, (undrained)
• 2 cups Colby-Jack cheese, (shredded)
• 2 (8.5 ounce) boxes Jiffy corn muffin mix
• 1 (15 ounces) can creamed corn,
• ½ cup sour cream