Nimjul Fermented Beef (Cured Beef Jewel)
Nimjul Fermented Beef (Cured Beef Jewel) is a medium Vietnamese recipe that serves 4. 475 calories per serving. Recipe by KL's Daily Life on YouTube.
Prep: 44 min | Cook: 26 hrs 5 min | Total: 27 hrs 9 min
Cost: $17.86 total, $4.47 per serving
Ingredients
- 1 pound Ground Beef (100% lean, fresh)
- 11 pieces Thai Bird's Eye Chilies (Whole, keep seeds for heat)
- 14 cloves Garlic Cloves (Peeled)
- 1 package Nimju Seasoning Mix (Contains salt blend and yeast)
- 0.25 cup Granulated Sugar (Standard granulated sugar)
- 0.5 teaspoon Salt (Regular table salt)
- 4 drops Red Food Coloring (Liquid food coloring)
- 4 ounce Cooked Sliced Pork Skin (Pre‑cooked, sliced, boiled then shredded)
- 1 24-pack Mountain Dew (or citrus soda) (Used as weight and flavor during fermentation)
- 1 roll Aluminum Foil (Heavy‑duty)
Instructions
Prepare Pork Skin
Bring a pot of water to a rolling boil, add the sliced pork skin and reduce to medium heat. Cook for about 5 minutes until the skin is firm but not mushy. Drain in a colander, rinse with cold water, then shock in an ice‑water bath. Drain again, cut any overly long strands, and squeeze out excess water with your palms.
Time: PT10M
Temperature: Boiling
Process Chilies and Garlic
Place 7 Thai bird’s eye chilies and 7 peeled garlic cloves in a food processor and pulse until finely chopped. If you don’t have a processor, smash them with a heavy object in a bowl. Slice the remaining 4 chilies into thin circles and the remaining garlic cloves into tiny discs.
Time: PT10M
Season the Beef
In a large mixing bowl, combine the 1 lb of lean ground beef with 4 drops of red food coloring. Add the whole Nimju seasoning package, the processed chili‑garlic mixture, ¼ cup sugar, and ½ tsp salt. Using clean hands, massage the mixture for about 10 minutes until the seasoning is evenly distributed and the texture becomes slightly sticky.
Time: PT15M
Incorporate Pork Skin
Add the prepared pork skin to the seasoned beef and knead briefly (about 2 minutes) until fully integrated.
Time: PT2M
Assemble in Tray
Line a 2‑inch‑deep baking tray with a sheet of aluminum foil. Transfer the beef‑skin mixture onto the foil and press down to form an even, compact layer. Top with the sliced garlic discs and chili circles for extra visual appeal.
Time: PT5M
Weight and Add Soda
Lift the foil with the meat brick out of the tray, wrap it tightly with another sheet of foil to form a sealed “brick”. Place a heavy rectangular object (e.g., a book or lid) on top, then set the 24‑pack of Mountain Dew on the weight. This adds pressure and a subtle citrus note during fermentation.
Time: PT2M
Ferment at Room Temperature
Leave the wrapped brick at room temperature (around 20‑22 °C) for 24 hours. The Nimju mix’s salts and yeast will dehydrate and ferment the meat safely.
Time: PT24H
Chill and Serve
After 24 hours, transfer the foil‑wrapped brick to the refrigerator for at least 2 hours to firm up. Slice into thin pieces and serve as a spicy, salty snack with beer or as part of a charcuterie board.
Time: PT2H
Temperature: 4°C
Nutrition Facts
- Calories
- 475
- Protein
- 25 g
- Carbohydrates
- 12.5 g
- Fat
- 20 g
- Fiber
- 0 g
Dietary info: Gluten‑Free, High‑Protein, Low‑Carb, Paleo‑friendly (if sugar omitted)
Last updated: March 20, 2026






