01 - Pat the shrimp dry with paper towels to ensure proper searing and set aside.
02 - Heat vegetable oil in a large skillet over medium heat. Add chopped onion and sauté for 3 minutes until translucent and fragrant.
03 - Stir in 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 to combine and bring to a gentle simmer.
05 - Let the sauce simmer uncovered for 5 to 8 minutes, stirring occasionally, until slightly thickened and flavors meld.
06 - Add shrimp to the simmering 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 the sauce and adjust seasoning as needed.
08 - Transfer to a serving dish or chafing dish. Garnish with chopped spring onions, fresh cilantro, and lime wedges. Serve immediately while hot.