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 Slow Cooker Beef Fajitas?

You need 11 ingredients. The key ingredients include: 1 1/2 teaspoons kosher salt, 1 teaspoon chili powder, 1/2 teaspoon ground cumin, 1 1/4 pound sirloin steak (1-in. thick), and more.

Is Slow Cooker Beef Fajitas suitable as soups & stews?

Yes, Slow Cooker Beef Fajitas falls under the Soups & Stews category and is a great choice for this type of meal.

How do I store leftover Slow Cooker Beef Fajitas?

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

Slow Cooker Beef Fajitas Recipe

Name: Slow Cooker Beef Fajitas
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 1/2 teaspoons kosher salt; 1 teaspoon chili powder; 1/2 teaspoon ground cumin; 1 1/4 pound sirloin steak (1-in. thick); 2 teaspoons olive oil; 1 large white onion, sliced into 1/2-in. thick strips; 2 bell peppers, sliced into 1/2-in. strips; 1/2 cup jarred salsa; 2 tablespoons fresh lime juice (from 1 lime); 12 corn/flour blend tortillas; Pico de gallo, fresh jalapeno slices, avocado slices, sour cream, cilantro

Try this homemade Slow Cooker Beef Fajitas recipe the whole family will love. Made with kosher salt, chili powder, ground cumin and olive oil. Easy step…

This Slow Cooker Beef Fajitas relies on simple, everyday ingredients such as kosher salt, chili powder, ground cumin and sirloin steak (1-in. thick). It comes together quickly and makes 4 servings, at about 1528 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

1528

kcal

Calories

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

A good 1:1 gluten-free flour blend works well if you need a gluten-free version.
Coconut cream is a reliable plant-based alternative to dairy cream.

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

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Slow Cooker Beef Fajitas

Tips for the best results

Variations & substitutions

My Personal Notes

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