In a small bowl, combine lemon grass, salt, ginger, garlic, olive oil and lime juice. Mix until combined.
Prepare shrimp and place in a large plastic bag with prepared mixture. Gently shake to coat evenly and refrigerate for 1 hour.
Skewer shrimps for BBQ. Drizzle or brush remaining sauce from bag.
Cook shrimps on BBQ for 3-5 minutes per side or until light pink and white is opaque. Drizzle with remaining lime juice prior to serving.
Tips & Variations
Do not let shrimp marinate longer than an hour. Lime juice will begin to toughen shrimp