Heat 1 tbsp oil in a wok over the highest heat until smoking. Pour in the beaten eggs. Scramble vigorously for 60 seconds. Tip out onto a plate.
Return the wok to high heat. Add 2 tbsp oil. Add garlic and the white parts of the spring onion. Stir 15 seconds.
Add the cold rice. Break up the clumps with the back of a spatula. Toss for 2 minutes until heated through and the grains are separated.
Add soy sauce, Shaoxing wine, and white pepper. Toss for 30 seconds.
Return the egg to the wok. Add peas if using. Toss for 60 seconds.
Off heat, drizzle with sesame oil. Top with green spring onions. Serve immediately.