1Clean and devein the prawns, then pat them dry with a paper towel.
Slice the red and green bell peppers into thin strips.
Mince the garlic cloves.
Heat the vegetable oil in a large pan or wok over medium-high heat.
Add the minced garlic to the pan and sauté for about 30 seconds until fragrant.
Add the prawns to the pan and stir-fry for 2-3 minutes until they start to turn pink.
Add the sliced bell peppers to the pan and continue to stir-fry for another 3-4 minutes until the peppers are tender-crisp.
Stir in the soy sauce, red chili flakes, and salt, mixing well to coat the prawns and vegetables evenly.
Cook for an additional 1-2 minutes, ensuring everything is well combined and heated through.
Remove from heat and serve hot, garnished with additional chili flakes if desired.