Quick Steak and Onion Sauté with Tomato
Tender sirloin slices cooked with caramelized onions and fresh tomatoes in 15 minutes for a simple, savory weeknight dinner. This puerto rican-inspired quick meals ready in about 25 minutes pairs thinly sliced beef sirloin, medium, thinly sliced yellow onion, medium, diced tomatoes for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 380 calories and feeds 2, 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
- 12 oz, thinly sliced beef sirloin
- 1 medium, thinly sliced yellow onion
- 2 medium, diced tomatoes
- 2 cloves, minced garlic
- 2 tbsp olive oil
- 1/2 tsp salt
- 1/4 tsp black pepper
- 1/4 tsp red pepper flakes
- 2 tbsp, chopped fresh cilantro
Instructions
- Step 1: Season 12 oz thinly sliced beef sirloin with 1/2 tsp salt and 1/4 tsp black pepper.
- Step 2: Heat 2 tbsp olive oil in a large skillet over medium-high heat until shimmering. Add 1 medium thinly sliced yellow onion and 2 minced garlic cloves, cooking for 3 minutes until softened.
- Step 3: Add 12 oz seasoned beef to the skillet, stirring frequently, and cook for 4 minutes until browned on all sides but still pink inside.
- Step 4: Stir in 2 diced tomatoes and 1/4 tsp red pepper flakes, cooking for 2 minutes until tomatoes soften and flavors meld.
- Step 5: Remove from heat, garnish with 2 tbsp chopped fresh cilantro, and serve immediately with crusty bread.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Quick Steak and Onion Sauté with Tomato take to make?
Total time is about 25 minutes (15 min prep + 10 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 Quick Steak and Onion Sauté with Tomato?
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 beef sirloin from drying out.
Can I substitute ingredients in Quick Steak and Onion Sauté with Tomato?
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 Quick Steak and Onion Sauté with Tomato for a different number of people?
The recipe is written for 2 servings. Multiply each ingredient by (your serving target / 2). 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 Quick Steak and Onion Sauté with Tomato?
Puerto Rican quick meals 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.
What others are saying
- ★★★★★
Swapped butter for olive oil to keep it lighter. Still delicious.
- ★★★★★
Great base recipe! I added a pinch of smoked paprika and it was even better.
- ★★★★☆
Reliable weeknight option. Not going to blow your mind but always satisfying.
