Tomato And Basil Salsa Yield: About 1 1/2 cups 1 medium tomato - coarsely chopped 1 tablespoon finely diced red onion 1 1/2 teaspoon minced seeded jalapeno 2 tablespoons balsamic vinegar 1/4 cup fresh basil chiffonade 1 1/2 teaspoon olive oil salt freshly ground pepper Combine the tomato, onion, jalapeno, vinegar, basil and olive oil. Add salt and pepper to taste. Cover and refrigerate for up to 1 day. Bring to room temperature before serving. Serve any extra salsa in a bowl in the center of the table.