1/4 cup balsamic vinegar
2 tablespoons white sugar
1 teaspoon freshly ground black pepper
2 pints fresh strawberries, hulled and quartered
1 square (1 ounce) unsweetened chocolate, grated, or to taste
Mix balsamic vinegar, sugar, and black pepper together in a bowl. Add strawberries and stir to coat; marinate in refrigerator until chilled, about 10 minutes. Grate chocolate over top as a garnish.