Step 1

Heat oil in a wok or large frypan over medium heat. Add lemongrass and garlic, and stir-fry for 30 seconds until fragrant. Increase heat to medium-high, add pork and cook for 3-5 minutes until no longer pink. Drain excess liquid if necessary.

Step 2

Add sugar and 1 tablespoon fish sauce, stirring to coat. Add stock and simmer for 5-8 minutes until liquid has evaporated. Remove from heat, then add sambal and lime juice, tossing to combine.

Step 3

Meanwhile, cook noodles according to packet instructions, then drain and toss with remaining fish sauce. Serve pork on noodles with herbs and cucumber.