Sautéed Texan Beef Fajitas with Bell Peppers and Onions
Juicy strips of beef quickly sautéed with colorful bell peppers and onions, seasoned with classic Texan spices for a vibrant fajita filling. This mexican-inspired beef ready in about 35 minutes pairs thinly sliced red bell pepper, thinly sliced green bell pepper, medium, thinly sliced yellow onion for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.
Ingredients
- 1 lb, thinly sliced against the grain flank steak
- 1, thinly sliced red bell pepper
- 1, thinly sliced green bell pepper
- 1 medium, thinly sliced yellow onion
- 3 tbsp, divided olive oil
- 1 tbsp chili powder
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 1/2 tsp garlic powder
- 1 tsp, divided salt
- 1/2 tsp, divided black pepper
- 2 tbsp lime juice
- 2 tbsp chopped, for garnish fresh cilantro
- 8 small, warmed flour tortillas
Instructions
- Step 1: In a bowl, combine 1 lb thinly sliced flank steak with 1 tbsp olive oil, 1 tbsp chili powder, 1 tsp ground cumin, 1 tsp smoked paprika, 1/2 tsp garlic powder, 1/2 tsp salt, and 1/4 tsp black pepper. Toss until evenly coated and marinate for 15 minutes.
- Step 2: Heat a large skillet over medium-high heat and add 1 tbsp olive oil. Add 1 thinly sliced yellow onion and sauté for 4 minutes until softened and translucent.
- Step 3: Add 1 thinly sliced red bell pepper and 1 thinly sliced green bell pepper to the skillet with onions. Cook for an additional 5 minutes, stirring occasionally until peppers are tender-crisp.
- Step 4: Push vegetables to the side of the skillet and add remaining 1 tbsp olive oil. Add marinated steak slices in a single layer and sear for 2 minutes without stirring, then cook another 2 minutes stirring until beef is browned but still juicy.
- Step 5: Stir vegetables and beef together, season with remaining 1/2 tsp salt and 1/4 tsp black pepper. Remove from heat and drizzle with 2 tbsp fresh lime juice.
- Step 6: Serve beef and pepper mixture on warmed 8 small flour tortillas, garnished with 2 tbsp chopped fresh cilantro.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Sautéed Texan Beef Fajitas with Bell Peppers and Onions take to make?
Total time is about 35 minutes (20 min prep + 15 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover Sautéed Texan Beef Fajitas with Bell Peppers and Onions?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep thinly sliced red bell pepper from drying out.
Can I substitute ingredients in Sautéed Texan Beef Fajitas with Bell Peppers and Onions?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale Sautéed Texan Beef Fajitas with Bell Peppers and Onions for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with Sautéed Texan Beef Fajitas with Bell Peppers and Onions?
Mexican beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
