Ingredients
- 1 12 teaspoons olive oil
- 1 medium onion
- sliced thin and chopped
- 2 cups water
- 2 tablespoons tomato paste
- 2 teaspoons corn syrup
- 1 teaspoon cornstarch
- 12 teaspoon salt
- 14 teaspoon crushed red pepper flakes
- 14 cup vinegar
Instructions
- Heat the oil in a large saucepan over medium heat.
- Saute the onion in the oil for 5 minutes, or until the onions are soft, but not brown.
- Add the water, tomato paste, corn syrup, cornstarch, salt, and red pepper flakes, and stir together.
- Bring the mixture to a boil, then reduce heat to low and simmer for 45 minutes.
- Add the vinegar and continue simmering for an additiona1 30-45 minutes, or until most of the liquid is reduced and the sauce is thickened.
- Makes about 1 cup.
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