Toss cubed sweet potatoes with 1 tsp cumin, 1 tsp paprika and 1 tbsp extra virgin olive oil. Spread onto a rimmed baking sheet. Place into heated oven for 15-20 minutes or until potatoes are fork tender.
Season both sides of the steak with salt and pepper to taste.
Heat a large cast iron skillet over medium-high heat, until it smokes. Add 1 tbsp extra virgin olive oil. Add seasoned steak, searing on each side for 2-3 minutes for medium-rare. Remove and allow to rest for 3 minutes. Cut into 1-inch cubes.
Divide mixed greens, cooked sweet potatoes, steak, scallions, and avocado into 2 large bowls. Top with jalapeno-garlic mixture, cilantro and fresh lime juice from lime edges.
Jalapeño Lime Vinaigrette
In a small bowl, combine minced jalapeño, minced garlic, extra virgin olive oil, lime juice, honey, and a pinch of salt.