This dish takes your typical steak dinner to the next level with a bold southwest-inspired pan sauce. Layers of chili pepper, cumin, tangy tomato and smooth sour cream create a rich, smoky sauce that perfectly complements the seared steak. Meanwhile, roasted sweet potatoes and poblano peppers are tossed with fresh tomato and zesty lime for a bright, flavorful side.
The result is an elevated Tex-Mex experience that’s both satisfying and easy to prepare. With simple ingredients and straightforward steps, you can bring the flavors of the Southwest to your table any night of the week.
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Ingredients
Instructions
- Preheat oven to 425°F (220°C) and adjust rack to middle position. Wash and dry all produce. Peel and dice sweet potatoes into ½-inch cubes. Core, deseed and dice poblano pepper into ½-inch squares.
- On a baking sheet, toss sweet potatoes and poblano with a drizzle of vegetable oil and a generous pinch of salt and pepper. Roast until lightly browned and tender, about 25-30 minutes, tossing halfway through.
- Meanwhile, zest the lime to get ½ teaspoon zest, then quarter the lime. Finely chop the Roma tomato.
- Heat a drizzle of vegetable oil in a large skillet over medium-high heat. Pat the steak dry with paper towels and season all over with salt and pepper. Sear the steak to desired doneness, about 3-6 minutes per side. Transfer to a cutting board and let rest for at least 5 minutes. Let the pan cool slightly.
- Return the pan to medium heat. Add the Southwest Spice Blend and half of the tomato paste (save the rest for another use); stir constantly for 30 seconds. Stir in the beef stock concentrate, half of the hot sauce (add more to taste later) and ⅓ cup water. Bring to a simmer, then remove from heat. Whisk in sour cream and 1 tablespoon butter until smooth. Season with salt and pepper to taste.
- In a medium bowl, combine the roasted vegetables, chopped tomato, lime zest, a squeeze of lime juice, salt and pepper. Thinly slice the rested steak against the grain. Divide the vegetable jumble and sliced steak between plates. Spoon the sauce over the steak. Serve with remaining lime wedges on the side.
Recipe Tips
For best results, let the steak rest for a full 5 minutes before slicing to keep it juicy.
Adjust the hot sauce to your preferred spice level-start with half and add more to taste.
If you don’t have a zester, use the fine side of a box grater to get the lime zest.
FAQ
Can I use a different cut of steak?
Yes, you can substitute ranch steak with sirloin, flank or skirt steak. Adjust cooking time based on thickness.
How do I make this dish dairy-free?
Replace the butter with a dairy-free alternative and use a plant-based sour cream. The sauce will still be delicious.
Can I prepare the vegetables ahead of time?
Absolutely! You can roast the sweet potatoes and poblano up to 2 days in advance. Reheat them in the oven or microwave before serving.



























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