Step 1

Preheat oven to 400 degrees.

Step 2

Place the cherry tomatoes on a large sheet pan, drizzle with the olive oil, and toss to coat.

Step 3

Spread the tomatoes into a single layer and sprinkle liberally with salt and pepper.

Step 4

Roast the tomatoes for 16-20 minutes until soft.

Step 5

Meanwhile, Cook the spaghetti according to package directions. Once the spaghetti is cooked, reserve 1 Cup of the cooking water, then drain the spaghetti.

Step 6

Add the pesto and 1/2 Cup of the cooking liquid to a large bowl, add the cooked spaghetti and toss to combine, adding more cooking water if needed.

Step 7

Top the pasta with the roasted tomatoes and parmesan cheese.

Step 8

Serve immediately.