Dorito Casserole

Ingredients (11)

• 1 pound ground beef
• 1/2 yellow onion, diced
• 1 teaspoon garlic, minced
• 1 packet taco seasoning
• 12 ounces frozen corn
• 1 (14.5-ounce) can petite diced tomatoes with green chilies, NOT drained
• 1 cup sour cream
• 2 cups Doritos, finely crushed
• 1 cup Doritos, loosely cushed
• 3 cups Mexican cheese blend
• Sliced green onions, diced tomatoes, shredded lettuce, avocado, sour cream for garnish, optional