This heirloom tomato chutney is the perfect condiment for grilled vegetables, fish, or meat or simply spread on a cracker with cheese.
⅔ cup champagne vinegar
1 cup apple cider vinegar
½ cup sugar
1 teaspoon salt
2 teaspoons yellow mustard seeds
½ teaspoon fresh ground black pepper
½ teaspoon red chili flakes
1 ½ pounds heirloom tomatoes, chopped
1 ½ pounds sweet peppers, finely chopped
¾ cup shallot, minced
4 garlic cloves, minced