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Spicy-Sweet Szechuan Portobello Lo Mein

Spicy-Sweet Szechuan Portobello Lo Mein

with Bell Pepper & Peanuts
4.5(401)290 Reviews
Sara Heilman
Sara HeilmanUpdated on July 09, 2026
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Calories
500 kcal
Protein
15g protein
Total
20 minutes
Difficulty
Easy
Allergens:
  • Soy
  • Wheat
  • Sesame
  • Peanuts

For a flavorful noodle stir-fry with a touch of heat, put down the takeout menu and look no further than your own kitchen! You’ll toss tender lo mein noodles with portobello mushrooms, onion, and bell pepper in a sweet-umami sauce of honey, miso, and Szechuan paste. A final sprinkling of crunchy peanuts makes this bowl sing!

Produced in a facility that processes eggs, milk, fish, peanuts, sesame, shellfish, soy, tree nuts, and wheat.
Serving amount

1 unit

Onion

1 unit

Green Bell Pepper

2 unit

Portobello Mushrooms

4 teaspoon

Honey

1 unit

Miso Sauce Concentrate

(Contains: Soy)

2 tablespoon

Soy Sauce

(Contains: Soy, Wheat)

5 teaspoon

Rice Wine Vinegar

2 tablespoon

Szechuan Paste

(Contains: Soy, Wheat, Sesame)

4.5 ounce

Lo Mein Noodles

(Contains: Wheat)

1 ounce

Peanuts

(Contains: Peanuts)

Not included in your delivery

Salt

Pepper

2 teaspoon

Cooking Oil

per serving
Calories500 kcal
Fat13 g
Saturated Fat2.5 g
Carbohydrate78 g
Sugar23 g
Dietary Fiber7 g
Protein15 g
Cholesterol5 mg
Sodium1800 mg
Due to the different suppliers we purchase our products from, nutritional facts per meal can vary from the website to what is received in the delivered box, depending on your region.
Medium Pot
Small Bowl
Whisk
Large Pan
Strainer

Cooking Steps

Prep
1

• Bring a medium pot of salted water to a boil. Wash and dry produce. • Halve, peel, and thinly slice onion. Halve, core, and thinly slice bell pepper into strips. Using the tip of a spoon, remove and discard black gills from undersides of mushrooms; trim any large stems if necessary. Thinly slice mushrooms into strips (if strips are too long, cut them in half crosswise).

Make Sauce
2

• In a small bowl, whisk together honey, miso sauce concentrate, half the soy sauce, half the vinegar, half the Szechuan paste (use more for more heat), and 1⁄4 cup water. (For 4 servings, use all the soy sauce, all the vinegar, and 1/3 cup water.)

Cook Veggies
3

• Heat a large drizzle of oil in a large pan over medium-high heat. Add onion, bell pepper, and mushrooms; cook, stirring occasionally, until softened and lightly browned, 5-7 minutes. • Stir in Szechuan sauce mixture; cook, stirring occasionally, until sauce has reduced and slightly thickened, 1-2 minutes.

Cook Noodles
4

• Once water is boiling, add noodles to pot. Cook, stirring occasionally, until al dente, 5-7 minutes. Drain.

Finish Lo Mein
5

• While noodles cook, roughly chop peanuts. • Add drained noodles to pan with veggies; toss until noodles are thoroughly coated in sauce. Taste and season with salt and pepper if desired.

Serve
6

• Divide lo mein between shallow bowls. Top with peanuts and serve.

Customer reviews

Review summary

Updated on Dec 2025
  • Flavor: Many loved the sweet-spicy sauce; some found it a bit bland and added extra seasoning or spice for more kick 🌶️.
  • Ease of prep: Quick and simple to make, though some felt veggie chopping took longer than expected.
  • Suggestions: Consider adding protein like tofu, chicken, or shrimp; try red bell pepper instead of green for better flavor.
  • Portions: Several wished for more noodles or a larger serving size; adding extra veggies helped bulk it up.
  • Vegetables: Portobello mushrooms were a hit; some suggested including more varied veggies like carrots or snow peas.
AI-generated from customer reviews

Reviews from our home cooks

V
victoria angelineCooked for 2 people
|Aug 17, 2024

This our FAVORITE and wish it was on the menu all the time. LOVE the flavors, the spice, and it's easy to cook and I had the least amount of dishes to wash compared to all of the other meals we've had, which is appreciated. Even though I made it for 2 servings, I used ALL of the soy, vinegar, and Szechuan paste and it was perfect for us! Please more like this.

N
Nancy KoskiCooked for 2 people
|Aug 20, 2024

No complaints! I loved the portobello mushrooms, the onion, and bell pepper. The seasonings and spices were perfect (I used about half of the Szechuan Paste). I'd happily order this again.

J
Jessica BryantCooked for 2 people
|Sep 8, 2025

This was a nice light meal we had for lunch before an afternoon of shopping. But the mushrooms were "meaty" enough to keep us satisfied. The green pepper we sent was way too big for the meal so I just used half. It was very tasty and was obviously super-fresh, it was just too much quantity. I do think an orange or red bell pepper would have been a bit better-tasting in the meal.

J
Jane McClarrenCooked for 2 people
|Mar 7, 2025

This was a great meatless meal. It was very hearty with the portabello mushrooms, easy and quick to prepare. Was happy they included a large package of the szechuan seasoning, so we could enjoy it spicy.

C
Christopher LundinCooked for 2 people
|Mar 25, 2025

See, you don't have to call something ramen to make it good. This is a fine pan noodle you got here. Btw, you can probably add all the szechuan paste, soy sauce, and vinegar to the mix, not just half.

L
Laura FilecciaCooked for 2 people
|Aug 21, 2024

Decent but needed to use all the sauces, soy vinegar and add more honey to make it "sweet and spicy" and it was for 2 not 4 ppl which means if it were 4 ppl it would have needed more of everything included. Without it, it wouldn't have covered the lo mein enough. I also feel it was a smaller portion than other meals and could have used more lo mein or something

A
Amanda OsborneCooked for 2 people
|Aug 25, 2024

I had never cooked with portobellos before so I really appreciated the instructions specifying that I needed to remove the gills prior to cooking. The dish was very tasty!

T
Tracy MacAuleyCooked for 2 people
|Mar 9, 2025

We aren't vegetarian, yet we didn't miss the meat because the portobello mushrooms gave us the same mouth feel as meat.

R
Rhonda WhiteCooked for 2 people
|Mar 10, 2025

This came together easily. The flavors melded well, and the peanuts added a nice crunch.

A
Alicia KramerCooked for 2 people
|Mar 16, 2025

Great to see there is a recipe with portobello mushrooms. Bravo. Thanks for creating this dinner in appreciate calorie count. (Sadly there are new dinners offered with calorie counts that equal the daily recommended caloric intake in one meal!!).

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