One-Pot Spicy Beef & Bell Pepper Udon Stir-Fry (20-Minute Recipe)
Enjoy a bold, plant-based take on a classic stir-fry with spicy vegetarian beef strips, crisp bell peppers, and chewy udon noodles—all made quickly in your air fryer for a convenient, one-pot meal. Perfect for busy weeknights, this recipe delivers satisfying flavor and texture without any meat.

- 12 oz vegetarian beef strips (plant-based beef alternative)
- 1 large red bell pepper, thinly sliced
- 1 large yellow bell pepper, thinly sliced
- 14 oz fresh or vacuum-packed udon noodles
- 3 tbsp soy sauce
- 1 tbsp sesame oil
- 1 tbsp Sriracha or chili garlic sauce
- 2 cloves garlic, minced
- 2 stalks scallions, sliced
- 1 tbsp sesame seeds
- 1 tsp cornstarch
- 2 tbsp water
- 0.25 tsp black pepper
- 1 as needed cooking spray
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Instructions
In a large bowl, mix vegetarian beef strips with soy sauce, sesame oil, Sriracha, minced garlic, black pepper, and cornstarch. Toss to coat evenly.
⏱️ 3 minutesSpray the air fryer basket with cooking spray. Add marinated beef strips and sliced bell peppers in a single layer. Air-fry at 380°F, shaking halfway through.
⏱️ 9 minutes 🌡️ 380°FAdd udon noodles (separated and loosened) and 2 tbsp water to the basket. Air-fry again until noodles are heated through and everything is slightly caramelized.
⏱️ 4 minutes 🌡️ 380°FRemove contents to a large bowl. Toss with sliced scallions and sesame seeds. Serve immediately.
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Nutrition Information
Per serving. Values are approximate and may vary.
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