In a saucepan reduce balsamic vinegar until thick and malty. Place in a squirt bottle. In a large mixing bowl, place radicchio, spinach, endive, watercress and arugula. Toss until mixed well. Set aside.
In a small bowl, combine shallots, asparagus and the tomato. Add just a touch of balsamic reduction and the olive oil. Mix to coat the vegetables.
On a plate, place salad mix, then asparagus mixture, then carrot strips. Top with a light squirt of balsamic reduction and salt and pepper serve