Easy Taco Casserole

Ingredients

• 1 tablespoon olive oil
• 1 pound lean ground beef
• 2 cups crushed Doritos I used Nacho Cheese flavor
• 1/2 medium onion chopped
• 1 tablespoon chili powder
• 1/2 teaspoon garlic powder
• 1/2 teaspoon ground cumin
• 1 (14 fluid ounce) can black beans drained & rinsed
• 1 (12 fluid ounce) can corn drained
• 1 (15.5 ounce) jar salsa use your favorite kind
• 2 cups shredded Tex-Mex cheese blend (or use cheddar)