Southwest-Spiced Steak with Sweet Potato and Poblano Jumble

Prep: 15 minCook: 35 min2 servingsmedium0
Southwest-Spiced Steak with Sweet Potato and Poblano Jumble

Tender ranch steak seasoned with bold southwest spices pairs beautifully with roasted sweet potatoes and poblanos in this satisfying weeknight dinner. The creamy pan sauce made with beef stock and sour cream brings together all the flavors, while fresh lime adds brightness. This recipe transforms simple ingredients into a restaurant-quality meal that's perfect for busy families who want something special without spending hours in the kitchen.

Ingredients

2 servings
  • 2 unit Sweet Potatoes, peeled and diced into 1/2-inch cubes
    Butternut Squash1:1vegetableadds dairy

    May need slightly longer roasting time

    Full guide →
  • 1 unit Poblano Pepper, cored, deseeded, and diced into 1/2-inch squares
    Bell Pepper1:1vegetable

    Less heat, similar texture

  • 1 unit Lime, zested and quartered
  • 1 unit Roma Tomato, finely chopped
  • 10 ounce Ranch Steak
    Sirloin or Strip Steak1:1beef

    Similar thickness and cooking time

  • 1 tablespoon Southwest Spice Blend
  • 1 ½ tablespoon Tomato Paste
  • 1 unit Beef Stock Concentrate
  • 1 teaspoon Hot Sauce
  • 2 tablespoon Sour Cream
    Greek Yogurt1:1dairy

    Use at room temperature to prevent curdling

    Full guide →
  • 2 teaspoon Vegetable Oil
  • 1 tablespoon Butter
  • Salt
  • Pepper
    Bell Pepper1:1vegetable

    Less heat, similar texture

Instructions

  1. 1

    Adjust rack to middle position and preheat oven to 425 degrees

  2. 2

    Wash and dry all produce

  3. 3

    Peel and dice sweet potatoes into 1/2-inch cubes

  4. 4

    Core, deseed, and dice poblano into 1/2-inch squares

  5. 5

    Toss sweet potatoes and poblano on a baking sheet with oil and season with salt and pepper

  6. 6

    Roast, tossing halfway through, until lightly browned and tender

  7. 7

    Zest lime until you have 1/2 tsp zest then quarter lime

  8. 8

    Finely chop tomato

  9. 9

    Heat oil in a large pan over medium-high heat

  10. 10

    Pat steak dry with paper towels then season all over with salt and pepper

  11. 11

    Add steak to pan and cook to desired doneness

  12. 12

    Remove steak from pan and set aside to rest for at least 5 minutes

  13. 13

    Allow pan to cool slightly then bring to medium heat

  14. 14

    Add Southwest Spice and half the tomato paste, stir constantly for 30 seconds

  15. 15

    Stir in stock concentrate, half the hot sauce, and water

  16. 16

    Bring to a simmer then remove from heat

  17. 17

    Stir in sour cream and butter, season with salt and pepper

  18. 18

    Combine roasted veggies, tomato, lime zest, lime juice, salt, and pepper in a bowl

  19. 19

    Thinly slice steak against the grain

  20. 20

    Divide veggie jumble and steak between plates

  21. 21

    Spoon sauce over steak and serve with remaining lime wedges

Tips

Tip 1

Let steak rest for at least 5 minutes after cooking to ensure juices redistribute and meat stays tender when sliced.

Tip 2

Start with half the hot sauce in the pan sauce and taste before adding more to control the heat level.

Tip 3

Cut vegetables into uniform 1/2-inch pieces to ensure even roasting and proper texture in the jumble.

Good to Know

Storage

Refrigerate leftovers up to 3 days. Store steak and vegetables separately to maintain textures.

Make Ahead

Sweet potato and poblano jumble can be roasted up to 2 hours ahead and reheated before serving.

Serve With

Serve immediately while steak is warm. Provide lime wedges on the side for guests to add fresh citrus.

Common Mistakes

Watch

Don't skip resting the steak to avoid losing juices when slicing.

Watch

Add sour cream off heat to avoid curdling the pan sauce.

Watch

Cut steak against the grain to ensure tender slices.

Substitutions

Dairy-Free Swaps

Sour Cream
Greek Yogurt1:1dairy

Use at room temperature to prevent curdling

Full guide →

General Alternatives

Ranch Steak
Sirloin or Strip Steak1:1beef

Similar thickness and cooking time

Sweet Potatoes
Butternut Squash1:1vegetableadds dairy

May need slightly longer roasting time

Full guide →
Poblano Pepper
Bell Pepper1:1vegetable

Less heat, similar texture

Full guide →
Find more substitutions →

FAQ

Can I use a different cut of steak?

Yes, sirloin, strip steak, or flank steak work well. Adjust cooking time based on thickness and desired doneness.

How long will leftovers keep?

Store in refrigerator up to 3 days. Keep steak and vegetables separate to maintain best texture when reheating.

Can I make this spicier?

Add more hot sauce to the pan sauce gradually, or include diced jalapeños with the poblano for extra heat.