Ingredients

1/4 c. Chopped red onion

1/4 c. chopped pitted green olives

1/4 tsp. chili flakes

1 tbsp. lemon juice

3 tbsp. olive oil, divided

1 1/4 lb. skirt steak, cut into four pieces

1 tsp. oregano

kosher salt

Freshly ground black pepper

8 c. baby spinach (10 oz.)

Preparation

Step 1Combine onion, olives, chili flakes, lemon juice, and 1 tablespoon of olive oil in a small bowl. Toss to combine and set aside.Step 2Heat remaining 2 tablespoons of oil in a large skillet over high heat. Season steak with oregano and salt and pepper. Cook, turning once, until an instant-read thermometer inserted into the thickest part registers 130° for medium-rare, about 3 to 4 minutes per side. Transfer to a plate and let rest 5 minutes, then slice.Step 3Return skillet to medium heat and add spinach, tossing to wilt, about 1 minute. Divide spinach and steak among four plates and top with olive relish.