Do-over Caramelized Onions

Description
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Welters Estate in Azle, Texas in 1984.
 * Contributed by Catsrecipes Y-Group

Ingredients

 * 3 pounds yellow onions
 * cooking spray as needed
 * 1½ tablespoons olive oil
 * 1 teaspoon dried thyme crushed
 * 1 teaspoon dried rosemary crushed
 * ½ teaspoon salt
 * 1 teaspoon freshly ground black pepper

Directions

 * 1) Halve and slice onions.
 * 2) Coat skillet with cooking spray.
 * 3) Over medium heat cook onions in oil for 20 minutes stirring occasionally.
 * 4) Stir in thyme, rosemary, salt and pepper.