Ingredients:
1 tablespoon olive oil
4 sweet peppers, finely chopped
1 onion, finely chopped
1/3 cup champagne vinegar or vinegar of choice
1 teaspoon red pepper flakes
Directions:
1. Heat oil in a medium saucepan over medium-high heat. Add the sweet peppers, onions, vinegar, sugar, and pepper flakes. Bring to a simmer and let cook, stirring occasionally, for 20-30 minutes, or until relish is thick and excess liquid has cooked off. Season to taste with freshly ground pepper and sea salt.
Makes about 2 cups