Speedy Chicken, Feta, and Orzo Salad Recipe

1 ¼ cups uncooked orzo pasta

3 cups chopped grilled chicken breasts

1 cup cherry tomatoes

halved

¼ cup chopped red onion

2 tablespoons chopped fresh basil

1 teaspoon chopped fresh oregano

¼ cup red wine vinegar

or more to taste

2 tablespoons extra-virgin olive oil

or more to taste

⅛ teaspoon kosher salt

⅛ teaspoon cracked black pepper

1 (2 ounce) can sliced black olives

or to taste

2 ounces crumbled feta cheese