Layered Mexican Casserole

Ingredients

• 1 pound lean ground beef
• 1 medium onion, chopped
• 1 (10.75 ounce) can cream of mushroom soup
• 1 (11 ounce) can Mexican style whole kernel corn, drained
• 1 (10 1/2 ounce) package corn chips, crushed
• 1 (10 ounce) can enchilada sauce
• 2 cups shredded Mexican style cheese