How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Beef Fajita Stir-Fry?

You need 15 ingredients. The key ingredients include: 2 tablespoons olive oil, 1 lb boneless sirloin steak, thinly sliced, 1 cup red bell pepper, strips, 1 cup onion, chopped, and more.

Is Beef Fajita Stir-Fry suitable as soups & stews?

Yes, Beef Fajita Stir-Fry falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Beef Fajita Stir-Fry?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Beef Fajita Stir-Fry Recipe

Name: Beef Fajita Stir-Fry
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 2 tablespoons olive oil; 1 lb boneless sirloin steak, thinly sliced; 1 cup red bell pepper, strips; 1 cup onion, chopped; 2 teaspoons garlic, minced; 1 teaspoon fresh oregano, chopped; 1/2 teaspoon chili powder; 1/2 teaspoon salt; 1/4 teaspoon black pepper; 1 cup tortilla chips, broken; queso fresco, crumbled; salsa; fresh cilantro; sour cream; guacamole

Try this homemade Beef Fajita Stir-Fry recipe the whole family will love. Made with olive oil, boneless sirloin steak, red bell pepper and onion. Easy s…

This Beef Fajita Stir-Fry relies on simple, everyday ingredients such as olive oil, red bell pepper, strips, onion, chopped and garlic, minced. It comes together quickly and makes 4 servings, at about 423 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.

Updated Jun 30, 2026

Serves 4 Soups & Stews

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Coconut cream is a reliable plant-based alternative to dairy cream.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Beef Fajita Stir-Fry

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions