Mexican Chicken Taco Casserole

Ingredients (14)

• + nonstick cooking spray add to pantry
• + 1 tablespoon olive oil add to pantry
• + 1 pound ground chicken add to pantry
• + 1 medium onion, diced add to pantry
• + 2 teaspoons chili powder add to pantry
• ✓ 2 teaspoons cumin
• + 2 teaspoons garlic powder add to pantry
• + ½ teaspoon salt add to pantry
• + 1 (15 ounce) can black beans, drained add to pantry
• + 1 (15 ounce) can whole kernel corn, drained add to pantry
• + 1 (15 ounce) can diced tomatoes and green chiles (such as RO*TEL®) add to pantry
• + 1 (14 ounce) can tomato sauce add to pantry
• + 7 (6 inch) flour tortillas, or as needed add to pantry
• + 2 cups shredded Mexican blend cheese add to pantry