01 - Pat shrimp dry with paper towels and set aside.
02 - Heat vegetable oil in large skillet over medium heat. Add onion and sauté 3 minutes until translucent.
03 - Stir in garlic, ginger, and red bell peppers. Cook 2 minutes until fragrant and peppers begin to soften.
04 - Pour coconut milk, fish sauce, soy sauce, and brown sugar into skillet. Stir well and bring to gentle simmer.
05 - Simmer sauce uncovered for 5-8 minutes, stirring occasionally, until slightly thickened.
06 - Add shrimp to sauce and cook 3-5 minutes, stirring gently, until shrimp turn pink and are just cooked through.
07 - Stir in lime juice and chili flakes. Taste and adjust seasoning as needed.
08 - Transfer to serving dish and garnish with spring onions, cilantro, and lime wedges. Serve hot.