Step 1

Place the noodles in a large heatproof bowl and cover with boiling water. Set aside for 5 minutes or until tender. Drain.

Step 2

Meanwhile, cut the gai lan stems from the leaves. Halve the leaves.

Step 3

Heat a wok over high heat. Spray with olive oil spray. Add one-third of the chicken and stir-fry for 2-3 minutes or until golden. Transfer to a plate. Repeat, in 2 more batches, with olive oil spray and the remaining chicken, reheating the wok between batches.

Step 4

Add onion and garlic to wok and stir-fry for 1 minute or until aromatic. Add gai lan stems, broccoli and water. Stir-fry for 1-2 minutes. Add noodles and chicken, and combine. Make a well in the centre. Crack egg into well and stir-fry until egg is just cooked.

Step 5

Add the gai lan leaves, kecap manis and lemon juice, and stir-fry for 1-2 minutes or until the gai lan just wilts. Divide among serving dishes and top with bean sprouts and basil. Serve with lemon wedges.