Crockpot Chicken Lo Mein
If you love takeout-style dinners but wish they were a little easier (and healthier), this Crockpot Chicken Lo Mein will be your new favorite weeknight meal. It’s loaded with tender chicken, colorful vegetables, and perfectly seasoned noodles — all tossed in a savory, slightly sweet sauce that tastes just like your favorite Chinese restaurant’s version. The best part? The slow cooker does most of the work while you go about your day!

This recipe is a true lifesaver on busy nights when you want something comforting, flavorful, and family-approved without spending hours in the kitchen.
Why You’ll Love This Recipe
This dish brings together the ease of slow cooking and the irresistible flavor of classic lo mein. The sauce infuses the chicken and vegetables as they cook, creating that deep, umami-packed taste everyone loves. Add the noodles right before serving, and you’ve got a meal that’s warm, hearty, and full of texture.
It’s budget-friendly, highly customizable, and great for meal prep — you’ll wonder why you ever ordered takeout!
Ingredients You’ll Need
- 1 ½ lbs boneless, skinless chicken breasts (cut into thin strips)
- 2 cups broccoli florets
- 1 red bell pepper, thinly sliced
- 1 cup shredded carrots
- 3 green onions, sliced (plus extra for garnish)
- 3 cloves garlic, minced
- ½ cup low-sodium soy sauce
- ¼ cup oyster sauce
- 2 tbsp hoisin sauce
- 1 tbsp brown sugar or honey
- 1 tbsp sesame oil
- 1 tsp ground ginger or 1 tbsp fresh ginger, minced
- 8 oz lo mein noodles or spaghetti noodles, cooked al dente
- 1 cup chicken broth
- 1 tbsp cornstarch mixed with 2 tbsp water (optional, for thickening)
Substitutions
- Gluten-Free: Use tamari instead of soy sauce and gluten-free noodles.
- Low-Sodium: Choose low-sodium broth and sauces to control salt levels.
- Protein Swap: Try shrimp, beef, or tofu instead of chicken.
- Add More Veggies: Snow peas, mushrooms, or snap peas work beautifully.
Step-by-Step Instructions
1. Prep the Chicken and Veggies
Slice the chicken and vegetables into even pieces for even cooking.
2. Mix the Sauce
In a bowl, whisk together soy sauce, oyster sauce, hoisin sauce, brown sugar, sesame oil, ginger, and chicken broth.
3. Load the Crockpot
Place chicken in the bottom of your slow cooker. Add garlic and vegetables on top, then pour the sauce mixture evenly over everything.
4. Cook It Low and Slow
Cover and cook on low for 5 hours or high for 2–3 hours, until the chicken is tender and the veggies are soft but not mushy.
5. Add Noodles
Cook noodles separately according to package directions. Drain and add them to the crockpot during the last 10–15 minutes of cooking. Toss gently so the noodles soak up that flavorful sauce.
6. Finish and Serve
If the sauce seems thin, stir in the cornstarch slurry and cook for 10 more minutes until thickened. Garnish with sliced green onions or sesame seeds before serving.

Tips for the Best Lo Mein
- Cook noodles separately: This keeps them from getting soggy.
- Cut vegetables evenly: For perfect texture and presentation.
- Don’t overcook: Veggies should stay slightly crisp for that takeout-style bite.
- Add a kick: A drizzle of sriracha or a sprinkle of red pepper flakes brings heat.
Preparation & Cooking Time
- Prep Time: 15 minutes
- Cook Time: 5 hours (low) or 2–3 hours (high)
- Total Time: About 5 hours 15 min
- Servings: 4
Serving Suggestions
This Crockpot Chicken Lo Mein is a full meal on its own, but you can serve it with:
- Steamed dumplings or spring rolls
- Asian cucumber salad for freshness
- A cup of hot jasmine tea or iced green tea
Storage & Reheating
- Fridge: Store leftovers in an airtight container for up to 4 days.
- Freezer: Freeze portions without noodles for up to 2 months (add fresh noodles when reheating).
- Reheat: Microwave in short bursts or warm on the stove, adding a splash of broth to loosen the sauce.
FAQs
Can I use pre-cooked rotisserie chicken?
Yes! Just add it during the last 30 minutes so it doesn’t dry out.
What type of noodles works best?
Lo mein noodles, ramen, or even spaghetti work great. Just avoid overcooking them.
Can I make it spicy?
Of course! Add chili paste, crushed red pepper, or sriracha to the sauce.
How can I make this vegetarian?
Use tofu or tempeh instead of chicken, and swap chicken broth for vegetable broth.
Can I cook the noodles in the crockpot?
It’s best to cook them separately — adding them too early will make them mushy.
A Takeout Favorite Made Easy
This Crockpot Chicken Lo Mein is everything you love about takeout — flavorful, saucy, and satisfying — made simpler and healthier right in your slow cooker. With tender chicken, crisp veggies, and a rich, savory sauce coating every strand of noodle, this recipe is bound to become a family favorite. It’s comfort food with an Asian twist — easy enough for weeknights but delicious enough for company.

Crockpot Chicken Lo Mein
Ingredients
- 1½ lbs boneless skinless chicken breasts (cut into thin strips)
- 2 cups broccoli florets
- 1 red bell pepper thinly sliced
- 1 cup shredded carrots
- 3 green onions sliced (plus extra for garnish)
- 3 cloves garlic minced
- ½ cup low-sodium soy sauce
- ¼ cup oyster sauce
- 2 tbsp hoisin sauce
- 1 tbsp brown sugar or honey
- 1 tbsp sesame oil
- 1 tsp ground ginger or 1 tbsp fresh ginger minced
- 1 cup chicken broth
- 8 oz lo mein or spaghetti noodles cooked al dente
- 1 tbsp cornstarch + 2 tbsp water optional, for thickening
Instructions
- Slice chicken and vegetables into even pieces.
- In a bowl, whisk together soy sauce, oyster sauce, hoisin sauce, brown sugar, sesame oil, ginger, and chicken broth.
- Place chicken in the bottom of the crockpot.
- Add garlic and vegetables, then pour the sauce evenly over everything.
- Cover and cook on low for 5 hours or high for 2–3 hours, until chicken is tender and veggies are just soft.
- Cook noodles separately according to package directions; drain.
- Add noodles to the crockpot during the last 10–15 minutes and toss gently to coat.
- If sauce is thin, stir in cornstarch slurry and cook 10 more minutes until thickened.
- Garnish with green onions or sesame seeds before serving.
