Barley salad: Boil soaked barley in salted water until tender; drain and cool to room temp. Toss with tomato concassé, salt, pepper and olive oil. Marinate 20 minutes.
Shrimp: Heat olive oil; sauté garlic briefly, then add shrimp and cook until just pink and fragrant.
Plate: Pack barley into a ring mold in the center of the plate, top with shrimp, drizzle with parsley‑infused oil, and finish with chopped parsley.