Preheat oven to 400°F.
In a 9x13-inch baking dish, layer in the dry orzo first then top with chicken pieces, broccoli florets, and cherry tomatoes
Do not stir.
In a large bowl, whisk together chicken broth, tomato paste, garlic, olive oil, Italian seasoning, smoked paprika, and salt.
Pour the broth mixture evenly over the ingredients in the baking dish. Do not stir.
Place the block of Boursin cheese in the center on top.
Cover the baking dish tightly with foil (or place a baking sheet over the top).
Bake for 45 minutes.
Carefully remove the foil and stir.
Sprinkle Parmesan cheese evenly over the top and spray with a cooking oil.
Return to the oven and bake uncovered for 10–15 minutes, until golden and bubbly.
Remove from oven and let rest for 5 minutes before serving.