Prep the ZucchiniPreheat oven to 375°F (190°C). Use a spoon to scoop out the zucchini centers, leaving a ¼-inch shell. Brush with olive oil and place in a baking dish.
Make the Orzo FillingIn a bowl, mix cooked orzo, feta, lemon juice, zest, herbs, tomatoes, salt, and pepper. Stir until well combined and slightly creamy.
Stuff and BakeSpoon the filling into the zucchini boats. Drizzle with olive oil and bake uncovered for 20–25 minutes, or until zucchini is tender and tops are lightly golden.
Finish and ServeGarnish with extra herbs, a squeeze of lemon, or a few more crumbles of feta. Serve warm or at room temp.