Fill a large pot with water and a pinch of salt; bring to a boil. Cook pasta according to package directions; drain, then set aside.
Heat a large skillet over medium-low heat. Add olive oil, then scallions. Cook for 2, or just until the just to soften Stir in peas; cook for another 6 to 8 minutes. Peas should be warm and starting to blister. Time will vary depending on if using fresh or frozen.
In a blender, combine the goat cheese, milk, Parmesan, salt and pepper. Pulse until well combined. Add to the skillet with the peas, along with the drained pasta and basil. Stir until well combined and serve with an extra sprinkle of basil and goat cheese crumbles, if desired. Serve immediately.