You’ll feel like a kid again when you spoon this onto your plate!!

2 (15-ounce) cans chili (either with or without beans)
3/4 cup ketchup
1 teaspoon Worcestershire
1/2 medium onion, finely chopped
1/4 teaspoon crushed red pepper flakes
2 1/2 cups shredded cheddar cheese, divided
1 (28-ounce) bag frozen tater tots