Dry brine the steak: Season steak generously with salt and place on a plate or rack, uncovered, in the fridge for at least 45 minutes or up to overnight. Start Timer
1½ lb steak, Kosher salt
Bring to room temp: Remove steak from the fridge and let sit at room temperature for 30 minutes Start Timer. Season with black pepper.
Black pepper
Make the dressing: In a bowl, whisk together all vinaigrette ingredients until smooth. Taste and adjust seasoning. Refrigerate until ready to use.
1/2 cup olive oil, 1/4 cup apple cider vinegar, 2 Tbsp. red wine vinegar, 2 Tbsp. ketchup, 2 Tbsp. BBQ sauce, 1 Tbsp. honey or brown sugar, 1 tsp. Dijon mustard, 1-2 cloves garlic, 1/2 tsp. smoked paprika, 1/2 tsp. kosher salt, 1/4 tsp. black pepper, 1-2 tsp. lemon juice, 1-2 Tbsp. finely chopped shallot, 1 Tbsp. Fresh herbs
Cook the steak: Preheat oven to 400°F. Heat a cast iron skillet over high heat. Add oil and swirl to coat. Once the oil is hot, sear the steak for 2 minutes per side, Start Timer until a crust forms. Transfer the skillet to the oven and cook for ~7–8 minutes, Start Timer for medium-rare and ~9–10 minutes Start Timer for medium.
1-2 Tbsp. neutral oil
Let it rest: Remove and transfer to a cutting board. Let it rest for 10–15 minutes, then slice against the grain. Start Timer
Assemble the salad: Add lettuce to a large bowl or platter. Arrange with all the toppings and add sliced steak on top.
Romaine or mixed greens, Cooked thick-cut bacon, Hard-boiled eggs, Cherry tomatoes, Avocado, Blue cheese or feta crumbles, Optional: grilled corn, red onion
Dress + serve: Drizzle with BBQ vinaigrette and serve immediately.