Preheat oven to 450 degrees Fahrenheit.
Drain the chickpeas in the can.
Wash twice with clean water and drain excess water.
Using a white towel or sturdy paper towels dry off the chickpeas.
In a large bowl, lightly coat the chickpeas with the 1/4 cup of ketchup and salt.
Spray a cookie sheet with non-stick spray
Lay the chickpeas flat on a cookie sheet.
Bake for 15 minutes.
Take chickpeas out and re-toss in the same bowl.
Respray the cookie sheet with non-stick spray.
Lay flat on the cookie sheet again.
Bake for another 15 minutes or until crunchy.