Ultimate Slow Cooker Mongolian Beef (Printable)

Tender beef slices in rich sweet savory sauce, made effortlessly with minimal ingredients.

# What You'll Need:

→ Beef

01 - 2 pounds flank steak, thinly sliced against the grain

→ Sauce

02 - 3/4 cup low-sodium soy sauce (or tamari for gluten-free)
03 - 2/3 cup brown sugar, packed
04 - 1/2 cup hoisin sauce
05 - 4 cloves garlic, minced

# Step-by-step:

01 - Lightly spray the inside of your slow cooker with nonstick cooking spray
02 - Place the sliced flank steak in the slow cooker
03 - In a medium bowl, whisk together soy sauce, brown sugar, hoisin sauce, and minced garlic until the sugar is mostly dissolved
04 - Pour the sauce mixture over the beef and toss to coat evenly
05 - Cover and cook on LOW for 4 hours, or until the beef is tender and the sauce is slightly thickened
06 - Stir well before serving. Serve hot over steamed rice or with steamed vegetables

# Expert Advice:

01 -
  • Five minutes of prep time equals four hours of you not thinking about dinner at all
  • That sauce manages to hit every single flavor note sweet, salty, umami in perfect balance
02 -
  • The first time I made this I forgot to spray the slow cooker and spent twenty minutes scrubbing it later
  • If your sauce looks too thin at the end, whisk together some cornstarch and cold water and stir it in during the last thirty minutes
03 -
  • Freeze your flank steak for thirty minutes before slicing, it will cut like butter against the grain
  • Double the sauce if you are serving over more than two cups of rice, you will want extra