New York Style Hot Dog Topping

I found this recipe in Family Circle magazine. I have not tried it but, I'm posting it for safe keeping.

• Ready In: 30 mins
• Serves: 4-6
• Yields: 2 cups

Ingredients

• 1  lb sweet onion, peeled and sliced
• 1  tablespoon  vegetable oil
• 1⁄3 cup ketchup
• 1  teaspoon sugar
• 1⁄4 teaspoon red pepper flakes
• 1⁄8 teaspoon salt

Directions

1. In a large nonstick skillet, cook onions in the oil over medium-low heat, covered, for 15 minutes. Stir occasionally.
2. Stir in 1/2 cup water, the ketchup, sugar, red pepper flakes and salt. Cook, covered, for 10 minutes, stirring occasionally. Spoon about 1/4 cup topping over each hot dog.