Easy Mongolian Beef Noodles (Printer-Friendly)

Juicy steak and noodles coated in a homemade sweet and savory sauce, ready in 30 minutes.

# What You'll Need:

→ Noodles

01 - 8 ounces lo mein noodles

→ Beef

02 - ¾ pound flat iron steak or sirloin, thinly sliced against the grain
03 - 2 tablespoons cornstarch

→ Oils

04 - 2 tablespoons vegetable oil, divided
05 - 1 teaspoon chili sesame oil (optional)
06 - Sesame oil (for tossing noodles, optional)

→ Sauces and Condiments

07 - ¼ cup low-sodium soy sauce
08 - 2 tablespoons hoisin sauce

→ Liquids

09 - ¼ cup water
10 - 1 tablespoon rice vinegar

→ Sweeteners

11 - 2 tablespoons light brown sugar

→ Aromatics

12 - 3 cloves garlic, minced
13 - 1 tablespoon grated fresh ginger
14 - ¼ cup sliced green onions, plus more for garnish

→ Garnish

15 - Sesame seeds (optional)

# Steps to Follow:

01 - Bring a large pot of water to a boil and cook lo mein noodles according to package directions. Drain and rinse under cold water to halt cooking. Toss noodles with a small amount of sesame or neutral oil to prevent sticking. Set aside.
02 - Sprinkle cornstarch evenly over the sliced beef and gently toss until all pieces are coated.
03 - Heat 1 tablespoon of vegetable oil in a large skillet over medium-high heat. Add half the beef slices and sear each side for 1 to 2 minutes until browned. Remove from skillet and repeat with remaining oil and beef. Remove all beef from skillet and reduce heat to medium-low.
04 - In a small bowl, whisk together soy sauce, hoisin sauce, water, brown sugar, rice vinegar, and chili sesame oil.
05 - Pour sauce mixture into the skillet and add minced garlic, grated ginger, and sliced green onions. Allow to simmer gently for 1 to 2 minutes to blend flavors.
06 - Return beef to the skillet and add the prepared noodles. Toss gently to coat evenly with sauce. Continue cooking over low heat for 1 to 2 minutes while stirring to ensure thorough heating.
07 - Transfer to serving bowls and garnish with additional green onions and sesame seeds if desired. Serve immediately while hot.

# Extra Suggestions:

01 - Use flat iron steak for optimal texture, or substitute with sirloin, flank, or skirt steak. For a meatless version, omit beef or use ground beef as an alternative.
02 - To add vegetables such as broccoli or bell peppers, stir-fry them after searing the beef and before adding the sauce.
03 - If extra sauce is preferred, double the sauce ingredients and add accordingly.
04 - Leftovers can be refrigerated up to three days and reheated with a splash of soy sauce to refresh flavors.