1. Cook broccoli rabe in boiling water 2 minutes or until crisp-tender. Drain and plunge broccoli rabe into ice water; drain. Squeeze dry.
2. Heat 2 teaspoons oil in a large nonstick skillet over medium heat. Add garlic to pan; cook 1 minute. Add broccoli rabe, juice, and pepper to pan; cook 3 minutes, stirring occasionally. Remove from heat. Drizzle with remaining 2 teaspoons oil, and sprinkle with fleur de sel.