The Ultimate Lemongrass Beef

w/ Prime Rib Recipe

The Ultimate Lemongrass Beef Recipe [w/ Prime Rib]

The Ultimate Lemongrass Beef Recipe [w/ Prime Rib]

Yield: 6
Author: Chef Tu David Phu
Prep time: 45 MinCook time: 90 MinInactive time: 12 HourTotal time: 14 H & 15 M
This Prime Rib will be marinated in my father’s mother-sauce he uses to marinate meats. Coincidentally, it has tons of lemongrass. And in addition, I will be garnishing the Prime Rib Steaks with Ginger Scallion sauce spiked with lemongrass. There were a few moments when I contemplated my overzealousness for lemongrass. But quickly retracted the thought after my first bite. In this case, the proof is in the [Prime Rib]. And I highly recommend this recipe.
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Ingredients

Instructions

French Trim Prime Rib Roast
  1. Make an incision, 3 inches down from the end bone, fat side cap up, and the opposite of the loin
  2. Flip the roast over, and continue the incision to the other side
  3. With the bone-side up, start your score from the incision made, away from the loin
  4. Make sure to completely split the flesh away from the bone
  5. Repeat with other [3] bones
  6. With your fingers, peel off the flesh surrounding the bone
  7. Remove silver skin that is on the exterior of the bone
Marinate the Prime Rib
  1. In a small mixing bowl, add 2 tbsp. of Minced Lemongrass, 2tbsp. of Minced Garlic, 1/2 cup of Oyster Sauce, 1 cup of Slice Scallions, 1/4 cup of Son Fish Sauce, 2 tsp. of Sesame Oil, 2 tbsp. of Organic Sugar,2 tsp. of Kosher Salt, and 1/8 tsp. of Coarse Ground Black Pepper.
  2. Mix thoroughly
  3. Set aside to marinade Prime Rib
  4. On a large baking sheet pan, lined with a roasting rack, lay the Prime Rib fat-side down
  5. Generously apply the marinade on all the crevises of the flesh
  6. Set the Prime Rib in the refrigerator, uncovered to marinate overnight (12 hours).
Sear the Prime Rib
  1. Allow the Prime Rib to warm up at ambient temperature for 1 hour prior to cooking This is technique is called 'tempering.' It takes the chill out of meat before cooking. As a result, meats cook more evenly.
  2. Preheat a cast-iron pot with 3 tbsp. of frying oil for 2-3 minutes on high. Or until the oil shimmers.
  3. Gently, lay the Prime Rib into the cast-iron pot.
  4. Sear the Prime Rib on all sides for 2-3 minutes.
  5. Once all the sides are brown, place the Prime Rib back on the roasting rack and allow it to rest for 30 minutes.
  6. Set the Prime Rib aside to prepare to roast in the oven
Roast the Prime Rib
  1. Preheat your oven to 350 F
  2. Place Prime Rib in the oven and roast for 90 minutes. Or when the internal temperature is 145 F by probing the thickest part of the Prime Rib.
  3. Rotate the roast every 30 minutes.
  4. Take the Prime Rib out and allow it to rest on a roasting rack for 20-30 minutes prior to carving.
Carve Prime Rib
  1. Remove the ribs from the loin
  2. Slice the loin into 1/2" slices
  3. Place the slices on a plate, garnished with [ginger scallion and bacon sauce]

Notes

French Trimming your Prime Rib Roast is purely for aesthetics and presentation.

beef, steak, bbq, prime rib, lemongrass beef, vietnamese, bo luc lac, shaken beef, shaking, Thanksgiving, Christmas, Holiday
Dinner
Vietnamese, American
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Hi there!

I’m Tu David Phu—a chef, storyteller, and proud Oakland native with a deep love for the flavors and traditions of Vietnamese cuisine. This space reflects everything I hold close: the roots that shaped me, the flavors that define me, and the stories I’m passionate about sharing.

From my mom’s apartment garden in Oakland to collaborating with kitchens, farmers, craftsmen, producers, scientists, and thought leaders around the world, everything here is a celebration of connection. As a Vietnamese-American shaped by Third Culture, my work honors tradition while embracing the influences of the communities that surround and inspire us.

These experiences, flavors, and relationships are simple, soulful, and deeply personal. My hope is that they inspire you to cook with heart, explore with curiosity, and celebrate the vibrant intersections of culture and cuisine.

Explore My Work

Curious about what I’ve been up to? Dive into the stories, flavors, and passions that shape my journey:

  • GiGi's – My Vietnamese-inspired wine bar in San Francisco, where tradition meets innovation.

  • Bloodline – An Emmy-nominated PBS documentary sharing the rich cultural history and personal journey behind my food.

  • The Memory of Taste – My cookbook, co-authored with Soleil Ho, celebrates Vietnamese heritage and food's power to tell stories.

  • Food Journeys – From TEDx talks to culinary panels, I share stories that explore culture, community, and the connections we create through cuisine.