- 2 red bell peppers, chopped
- 1 sweet onion, peeled and chopped
- 1 cup white wine vinegar
- 1 cup white sugar
- 1 tablespoon crushed red pepper flakes
- In a medium saucepan over medium heat, mix together red bell peppers, onion, white wine vinegar, sugar and crushed red pepper flakes. Bring to a boil, then reduce heat to simmer. Stirring occasionally, cook 30 minutes, or until thickened. Refrigerate 4 hours or overnight before serving.