Combine vinegar, tomato paste, lime juice, TABASCO® Sauce, garlic, oregano, salt, and pepper in bowl of a food processor; process 30 seconds. With motor running, gradually add oil until mixture is emulsified.
Transfer dressing to a bowl and stir in tomato and chile pepper. Try vinaigrette with Ensalada Del Pollo Asado.
Makes 2 1/2 cups.