Hearty Greek Salad with Tender Beef and Feta in a Flavorful Vinaigrette

Step 1: Marinate the beef slices in olive oil, red wine vinegar, oregano, salt, and pepper for 15 minutes.

Step 2: Heat a grill pan over medium-high heat. Grill the marinated beef for 2-3 minutes per side until cooked to your desired doneness. Set aside to rest.

Step 3: In a large salad bowl, combine the cucumber, red onion, bell pepper, cherry tomatoes, and Kalamata olives.

Step 4: In a small bowl, whisk together the olive oil, red wine vinegar, oregano, salt, and pepper to make the dressing.

Step 5: Add the grilled beef slices and crumbled feta cheese to the salad bowl.

Step 6: Drizzle the dressing over the salad and toss gently to combine all the ingredients.

Step 7: Taste and adjust seasoning if needed.

Step 8: Divide the Greek salad into serving plates, garnish with extra feta cheese and olives, and serve immediately.