Marinate the Steak: Whisk together olive oil, minced garlic, lemon juice, dried oregano, thyme, salt, and black pepper. Coat the sirloin steak with this marinade and let it marinate for at least 30 minutes.

Prepare the Tzatziki: Combine Greek yogurt, grated cucumber, minced garlic, fresh dill, and honey in a bowl. Cover and chill in the refrigerator.

Whisk the Vinaigrette: In a small bowl, combine olive oil, lemon juice, dried oregano, salt, and pepper. Whisk until emulsified.

Sear the Steak: Preheat a skillet over medium-high heat and sear the marinated steak for about 4-5 minutes on each side.

Assemble the Bowl: Start with cooked grains, then add sliced steak and arrange fresh veggies around it.

Add Toppings and Serve: Top with roasted chickpeas, kalamata olives, feta cheese, and drizzle with tzatziki and vinaigrette.