Spicy Steak Fajitas Dish

Featured in: Family Dinner Ideas

Spicy steak fajitas are a delicious blend of tender strips of sirloin steak, vibrant bell peppers, onions, and bold spices. Marinate the steak with lime juice, chili powder, cayenne, and garlic for a zesty kick. Add fresh bell peppers and onions to the mix, then stir-fry everything in a hot skillet until perfectly cooked. Serve the sizzling meat and vegetables with warm tortillas, topped with melted Mexican blend cheese. Customize with your favorite toppings for a quick, flavorful dish perfect for any meal.

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Updated on Sun, 23 Mar 2025 00:11:09 GMT
A foil tray filled with beef and vegetables. Pin it
A foil tray filled with beef and vegetables. | quickierecipe.com

This flavorful steak fajita recipe transforms simple ingredients into a restaurant-quality Mexican meal right in your kitchen. The spicy marinade infuses the tender steak with bold flavors while colorful peppers and onions add sweetness and crunch.

I started making these fajitas after a memorable trip to Texas where I fell in love with Tex-Mex cuisine. What began as an attempt to recreate that vacation flavor has become our Friday night tradition, with everyone gathering around to build their perfect fajita.

Ingredients

  • Sirloin steak: Sliced thin ensures quick cooking and tender meat in every bite
  • Bell peppers: In multiple colors provide sweet flavor contrast and visual appeal
  • Yellow onion: Adds aromatic depth and natural sweetness when caramelized
  • Lime juice: Tenderizes the meat while adding bright citrus notes
  • Chili powder: Brings authentic Mexican flavor without overwhelming heat
  • Cayenne pepper: Allows you to control the spice level precisely
  • Fresh garlic cloves: Provide essential aromatic foundation
  • Mexican blend cheese: Melts beautifully and brings creamy richness
  • Tortillas: Prefer flour for traditional fajitas but corn works for gluten free diets

Step-by-Step Instructions

Marinate the Meat:
Combine the sliced sirloin steak with lime juice, chili powder, cayenne pepper, minced garlic, and a tablespoon of olive oil in a ziplock bag. Thoroughly massage the marinade into the meat to ensure every piece gets coated with the spices. The acid from the lime begins tenderizing immediately but allow at least 10 minutes for best flavor.
Prepare the Vegetables:
Add your thinly sliced bell peppers and onions to the same bag with the marinated steak. This brilliant shortcut infuses the vegetables with the same delicious flavors while saving an extra dish. Gently shake the bag to evenly distribute the marinade among all ingredients.
Cook to Perfection:
Heat a large skillet over medium high heat until almost smoking. Add a tablespoon of olive oil and carefully transfer the entire contents of the bag to the hot skillet. The key here is to avoid overcrowding which would steam rather than sear your ingredients. Cook for about 5 to 7 minutes, stirring occasionally until the vegetables are just tender crisp and the steak reaches your desired doneness.
Serve Family Style:
Warm your tortillas either wrapped in foil in the oven or directly over a gas flame for authentic char marks. Arrange the sizzling fajita mixture on a serving platter with warmed tortillas and grated cheese alongside. Let everyone build their own perfect fajita.

The chili powder is truly the heart of this recipe. My grandmother taught me that toasting spices briefly before adding them awakens their essential oils. One summer evening when making these for friends, the aroma was so enticing my typically picky nephew asked for seconds and thirds, proving good food brings everyone together.

Perfect Pairings

These fajitas shine when served with classic Mexican side dishes. Black beans simmered with a touch of cumin and oregano provide hearty protein. Fresh guacamole offers creamy contrast to the spicy meat. A simple tomato and cilantro salsa brings brightness and acidity that balances the rich flavors perfectly. For beverages, nothing complements these fajitas better than an ice cold Mexican beer or tangy lime margarita.

Make Ahead Options

Prepare your marinade and slice vegetables up to two days before cooking. Store components separately in airtight containers in the refrigerator. This preparation strategy makes weeknight cooking effortless. The steak should only be added to marinade four hours maximum before cooking to prevent the citrus from breaking down the meat texture too much. Pre shredded cheese saves additional time but freshly grated melts more smoothly.

Customization Ideas

Transform this basic recipe to suit dietary needs or preferences easily. Substitute chicken breast or thigh meat for a lighter option. For vegetarian fajitas, replace meat with portobello mushrooms or extra firm tofu. Boost nutrition with additional vegetables like zucchini slices or corn kernels. Create a fajita bar for entertaining with multiple protein options and an array of toppings including sour cream, diced avocado, fresh cilantro, and various hot sauces.

Authentic Touch

Traditional Mexican fajitas originated with ranch workers in Texas who were given less desirable cuts of meat as part of their pay. They would grill skirt steak with simple seasonings and serve in tortillas. To honor this heritage, consider using skirt or flank steak rather than sirloin for more authentic texture and flavor. These cuts should be sliced very thin against the grain after cooking and resting to maintain tenderness.

Frequently Asked Questions

→ How do I prepare the steak for fajitas?

Thinly slice the sirloin steak and marinate it with lime juice, chili powder, cayenne, and minced garlic to enhance flavor.

→ What vegetables work best for fajitas?

Bell peppers (red, yellow, and green) and onions are classic choices that add vibrant color and sweetness to your fajitas.

→ Can I make this dish spicier?

Yes, increase the cayenne pepper or add fresh chopped jalapeños for an extra spicy kick.

→ What toppings go well with fajitas?

Sour cream, guacamole, pico de gallo, salsa, fresh cilantro, or sliced jalapeños are great options to customize your fajitas.

→ What type of cheese is best for fajitas?

A grated Mexican blend cheese melts beautifully and complements the flavors of the steak and vegetables.

→ What’s the best way to warm tortillas?

Heat them in a dry skillet, wrap them in foil and place in a warm oven, or microwave them briefly to soften.

Spicy Steak with Peppers

A savory mix of steak, peppers, and spices served in soft tortillas for a flavorful meal.

Prep Time
15 Minutes
Cook Time
20 Minutes
Total Time
35 Minutes
By: Meryem

Category: Main Dishes

Difficulty: Intermediate

Cuisine: Mexican

Yield: 4 Servings

Dietary: ~

Ingredients

→ Main Ingredients

01 2 pounds sirloin steak, cut into thin strips
02 1 red bell pepper, thinly sliced
03 1 yellow bell pepper, thinly sliced
04 1 green bell pepper, thinly sliced
05 1 large yellow onion, thinly sliced
06 2 cups Mexican blend cheese, grated
07 6 to 8 tortillas

→ Seasoning and Marinade

08 1 tablespoon lime juice
09 ½ teaspoon chili powder
10 ⅛ teaspoon cayenne pepper
11 2 minced garlic cloves
12 1 tablespoon olive oil

Instructions

Step 01

In a zip-lock bag, combine the sliced steak, chili powder, cayenne pepper, lime juice, minced garlic, and olive oil.

Step 02

Seal the bag and shake thoroughly to coat the steak pieces evenly.

Step 03

Add the sliced peppers and onion to the bag, reseal, and shake again to coat the vegetables with the marinade.

Step 04

Heat 1 tablespoon of olive oil in a skillet. Add the contents of the bag to the skillet and cook until the vegetables are tender and the steak is fully cooked.

Step 05

Serve the cooked steak and vegetables with warm tortillas. Sprinkle with grated cheese and add optional toppings as desired.

Tools You'll Need

  • Skillet
  • Zip-lock bag
  • Spatula
  • Knife
  • Cutting board

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Milk (cheese)
  • Gluten (tortillas)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 450
  • Total Fat: 20 g
  • Total Carbohydrate: 30 g
  • Protein: 35 g