Equipment
Ingredients
Pasta
- 400 g spaghetti, dry
Garlic Sauce
- 60 g unsalted butter, cut into cubes
- 10 garlic, finely minced
- 30 ml oyster sauce
- 15 ml soy sauce
- 10 ml fish sauce
- 20 g parmesan cheese, finely grated on a microplane
Garnish
- 15 g scallions, thinly sliced
Nutrition (per serving)
Nutrition is estimated per serving. Nutrients without complete source data are omitted.
Full nutrition
- Calories
- 517 kcal
- Protein
- 16 g
- Carbohydrates
- 75 g
- Fat
- 15 g
- Fiber
- 3 g
- Sugar
- 3 g
- Sodium
- 676 mg
- Saturated Fat
- 8 g
- Monounsaturated Fat
- 4 g
- Polyunsaturated Fat
- 1 g
- Cholesterol
- 36 mg
- Potassium
- 279 mg
- Calcium
- 103 mg
- Iron
- 2.4 mg
- Magnesium
- 13 mg
- Phosphorus
- 231 mg
- Zinc
- 0.3 mg
- Vitamin A
- 115 mcg
- Vitamin C
- 3 mg
- Vitamin D
- 0.0 mcg
- Vitamin E
- 0.4 mg
- Vitamin K
- 9 mcg
- Vitamin B6
- 0.1 mg
- Vitamin B12
- 0.1 mcg
- Thiamin
- 0.02 mg
- Riboflavin
- 0.05 mg
- Niacin
- 0.3 mg
- Folate
- 6 mcg
- Water
- 22 g
Sources: Aggregated Public Data, USDA FoodData Central
Method
Bring a large pot of heavily salted water to a rolling boil at 100°C/212°F. Add the dry spaghetti and cook until al dente, about 8 to 10 minutes. Before draining the pasta, use a mug to scoop out and reserve at least 120ml of the cloudy, starchy pasta water.
While the pasta is boiling, place a large wok or skillet over medium-low heat and add the unsalted butter. Once the butter has melted, add the finely minced garlic. Saute gently until the garlic is extremely fragrant and slightly softened, taking care not to let it brown, about 3 minutes.
Stir the oyster sauce, soy sauce, and fish sauce directly into the aromatic garlic butter. Allow the mixture to simmer gently for 1 minute to ensure all the savory notes meld together.
Transfer the drained, hot spaghetti directly into the wok along with 60ml of the reserved hot pasta water and the finely grated Parmesan cheese. Toss vigorously and continuously with tongs until the fat, liquids, and cheese emulsify into a glossy sauce that coats every noodle. If the dish looks dry, add more pasta water a tablespoon at a time.
Remove the wok from the heat immediately. Portion the noodles into warm serving bowls, scatter the thinly sliced scallions over the top, and serve immediately.
Chef's Notes
- For the most authentic flavor profile replicating the original restaurant version, substitute Maggi Seasoning for the standard soy sauce.
- The Parmesan cheese acts as an unseen binding agent and umami booster. Grate it on a microplane so it melts instantly into the sauce without turning stringy or clumping.
- Do not let the garlic brown. The goal is to gently poach the minced garlic in the butter to slowly release its essential oils and mellow its raw, pungent bite.
- The fish sauce provides an undetectable savory depth. Even if you are normally hesitant about using fish sauce, do not omit it, as it forms the vital umami backbone of the dish.
Storage
Refrigerator: 3 days — Reheat gently in a skillet over low heat with a splash of water to restore the sauce emulsion.
Troubleshooting
Sauce looks greasy and liquid is pooling at the bottom of the pan
Cause: The fat and water failed to bind due to insufficient starch or lack of vigorous agitation
Fix: Add another splash of very hot pasta water and toss the noodles aggressively with tongs off the heat until it comes back together
Prevention: Ensure you are using heavily starchy pasta water and do not skip the Parmesan cheese
Dish tastes sharply bitter
Cause: The minced garlic was toasted for too long and burned in the butter
Fix: Cannot be fixed
Prevention: Keep the heat medium-low when cooking the garlic and do not walk away from the stove
Cultural Context
This extraordinarily simple yet deeply savory dish pays homage to the legendary garlic noodles invented in the 1970s by Chef Helene An at Thanh Long in San Francisco. Blending Italian pasta with Vietnamese flavor profiles, the original recipe was famously kept so secret that it was prepared in a secluded kitchen accessible only to family members. Today, the dish has inspired countless variations and remains a quintessential, highly beloved staple of Vietnamese-American fusion cuisine.
