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Beef Black Pepper Udon – A Bold, Savory Stir-Fry Favorite

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A bold and flavorful stir-fried noodle dish made with tender beef, thick udon noodles, and a savory black pepper sauce. Quick to make and packed with umami.

Ingredients

Scale
  • 8 oz udon noodles (fresh, frozen, or shelf-stable)

  • 8 oz beef (ribeye, sirloin, or flank), thinly sliced

  • 1 tbsp soy sauce (for beef marinade)

  • 1 tsp cornstarch

  • ½ tsp neutral oil

  • 1 tbsp oil (for stir-frying)

  • 2 garlic cloves, minced

  • 1 tsp fresh ginger, minced

  • ½ onion, thinly sliced

  • 1 bell pepper, sliced

  • 2 scallions, chopped

  • 1 tsp sesame oil

For the Sauce:

  • 2 tbsp oyster sauce

  • 1 tbsp soy sauce

  • 1 tsp dark soy sauce (optional)

  • ½ tsp sugar

  • 1 tsp freshly cracked black pepper

  • 2 tbsp water

Instructions

  • Slice beef and marinate with soy sauce, cornstarch, and oil. Let sit for 15 minutes.

  • Cook udon noodles per package instructions, rinse, and drain.

  • Mix all sauce ingredients in a small bowl.

  • Heat oil in a wok or skillet over high heat. Sear beef until browned, then set aside.

  • Add garlic and ginger, stir-fry briefly, then add onions and peppers. Cook until slightly softened.

  • Return beef to pan, add noodles, and pour in sauce. Toss everything to coat and cook 1–2 minutes.

  • Drizzle with sesame oil and garnish with scallions.

Notes

  • Add mushrooms or bok choy for more vegetables.

  • Use chicken or tofu instead of beef.

  • Store leftovers up to 3 days in the fridge.