1: Heat olive oil in a pan and cook the ground turkey until browned.
2: In a bowl, combine Greek yogurt, lemon juice, shredded cucumber, garlic powder, black pepper, salt, and oregano to make the dressing.
3: Prepare the vegetables: chop cucumber, shred carrots, and halve cherry tomatoes.
4: In serving bowls, layer romaine lettuce, cooked ground turkey, and the assorted vegetables.
5: Drizzle dressing over the top and sprinkle with feta cheese.