Boil water in a large pot and add a pinch of salt.
Cook pasta according to package instructions until al dente.
While pasta cooks, heat olive oil in a skillet over medium heat.
Add minced garlic and sauté until fragrant, about 1 minute.
Stir in cherry tomatoes and cook for 3-4 minutes until softened.
Reduce heat and add cooked pasta to the skillet.
Crumble boursin cheese over the pasta and stir gently to combine.
Season with salt, pepper, and red pepper flakes if desired.
Remove from heat and stir in chopped parsley and Parmesan cheese.
Serve immediately, garnished with extra parsley if desired.