Preheat your oven to 400°F (200°C) and line a baking tray with parchment paper

In a bowl, whisk together balsamic vinegar, olive oil, honey, Dijon mustard, oregano, garlic powder, salt, and pepper

Coat the chicken breasts in the marinade and let them rest while preparing other components

Arrange cherry tomatoes, zucchini, and bell peppers on the baking tray, drizzle with olive oil, and season with salt, pepper, and thyme

Roast the vegetables until tender and slightly caramelized, stirring once halfway through

Meanwhile, cook orzo pasta in water or broth according to package instructions until tender, then drain and set aside

Heat a grill pan or skillet over medium heat and cook the marinated chicken until fully cooked with a golden exterior

Remove chicken from heat and let it rest before slicing into strips

In a blender, combine feta cheese, Greek yogurt, olive oil, and blend until smooth and creamy

Assemble bowls by adding cooked orzo, roasted vegetables, sliced chicken, and a generous spoonful of whipped feta

Garnish with freshly chopped parsley and serve warm