Cheeseburger Quesadilla

Details

Ingredients

• 1 teaspoon butter
• ½ small yellow onion, chopped
• 2 pounds ground beef
• 1 tablespoon Worcestershire sauce
• 1 teaspoon salt
• 1 teaspoon ground black pepper
• ½ teaspoon garlic powder
• cooking spray
• 8 (8 inch) flour tortillas
• 2 cups shredded Colby cheese
• 4 teaspoons ketchup, or to taste
• 4 teaspoons yellow mustard, or to taste
• 4 teaspoons sweet relish, or to taste