Steps
1. Heat olive oil in a skillet over medium heat.
2. Add the sliced onions and sauté until they become translucent, about 3-4 minutes.
3. Add the shrimp to the skillet, cooking until they turn pink and opaque, about 3-4 minutes.
4. Gently fold in the diced mango and lime juice, cooking for an additional 1-2 minutes.
5. Season with salt and pepper to taste.
6. Serve hot, garnished with fresh cilantro if desired.