Pre-heat your oven to 425°F. Bring a large pot of water to a boil.
Toss the vegetables in olive oil and season with salt and pepper, place onto a sheet tray and roast in the oven for 15 minutes or until slightly golden and cooked through. Remove from the oven and set aside.
Cook pasta according to package directions.
Meanwhile, in a large bowl add pesto and ½ cup of pasta cooking water and stir to combine.
Drain pasta and toss with the sauce, vegetables, and cherry tomatoes.