In a saucepan, melt the butter over medium heat.
Add the lemon zest to the melted butter and sauté for about 1 minute toinfuse the flavor.
Pour in the lemon juice and stir well to combine with the butter and zest.
Reduce the heat to low and slowly pour in the heavy cream, stirring continuously.
Simmer gently for 3-4 minutes, allowing the sauce to thicken slightly. Season with salt and pepper to taste. Remove from heat and set aside.
Bring a large pot of salted water to a boil.
Add the pasta and cook according to package instructions until al dente.
Reserve about 1 cup (250ml) of pasta cooking water, then drain the pasta.
Return the drained pasta to the pot.
Pour the prepared lemon cream sauce over the pasta and toss gently tocoat each strand evenly. If the sauce is too thick, add some of the reservedpasta cooking water to loosen it.
Divide the lemon pasta among serving plates or bowls.
Garnish with chopped fresh parsley and grated Parmesan cheese, if desired.
Serve immediately and enjoy this refreshing and flavorful lemon pasta dish!