01 - Pat the shrimp completely dry with paper towels and set aside.
02 - Heat vegetable oil in a large skillet over medium heat. Add chopped onion and sauté for 3 minutes until translucent.
03 - Add minced garlic, grated ginger, and sliced red bell peppers. Cook for 2 minutes until fragrant and peppers begin to soften.
04 - Pour in coconut milk, fish sauce, soy sauce, and brown sugar. Stir thoroughly and bring to a gentle simmer.
05 - Let the sauce simmer uncovered for 5 to 8 minutes, stirring occasionally, until slightly thickened.
06 - Add shrimp to the sauce and cook for 3 to 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 a serving dish. Garnish with spring onions, cilantro, and lime wedges. Serve hot.