1. Season shrimps with turmeric, salt and pepper.
2. Separately, saute garlic in 2 tbsp olive oil until golden brown.
3. Add 50 gms onion, lemon leaves and ginger.
4. Saute for about 2-3 minutes.
5. Add shrimp. Cook till shrimp is tender.
6. Adjust seasoning. Keep aside.
7. Saute 50 gms onion in remaining olive oil till translucent.
8. Add spinach and toss well.
9. Spoon it out on a platter and place shrimps on top.
10. Serve with pureed sweet potato.