For the steak and mushrooms
01 -
1 1/2 lb (680 g) sirloin steak, cut into 1-inch bites
02 -
12 oz (340 g) cremini mushrooms, halved or thickly sliced
03 -
2 tablespoons olive oil, divided
04 -
2 teaspoons Cajun seasoning
05 -
1 teaspoon smoked paprika
06 -
1/2 teaspoon garlic powder
07 -
1/2 teaspoon onion powder
08 -
1/4 teaspoon black pepper
09 -
1/4 teaspoon cayenne pepper, optional
10 -
1/2 teaspoon kosher salt, only if using low-salt Cajun seasoning
For the Cajun butter
11 -
4 tablespoons (56 g) unsalted butter
12 -
4 cloves garlic, minced
13 -
1 tablespoon fresh lemon juice
14 -
2 tablespoons chopped fresh parsley
15 -
Thinly sliced green onions, optional for serving