Get a griddle pan on very hot. Also get another pan of water on to boil and cook the orzo according to packet instructions.
Slice the peppers and courgettes and toss with a little oil, salt, pepper and dried herbs. Griddle, making sure to scorch both sides.
When the veg is cooked remove to a bowl. Slice the halloumi and cook on the griddle for 2 minutes each side just to char.
Add oil and vinegar to the veg tossing well to coat. Add the pasta and taste, adjusting vinegar, salt and pepper as desired. Pour into a bowl and top with halloumi.