Boil fettuccine in salted water until al dente.
Reserve ½ cup of pasta water, then drain.
Sauté Zucchini:
In a skillet, heat butter or olive oil over medium heat.
Add diced zucchini and cook 5–6 minutes until soft.
Stir in garlic and cook 1 more minute.
Make the Creamy Sauce:
Add heavy cream to the skillet and simmer until slightly thickened.
Stir in Parmesan cheese.
Combine Pasta & Sauce:
Add cooked fettuccine to the skillet and toss to coat.
Add reserved pasta water as needed to reach desired creaminess.
Season with salt and pepper.
Serve:
Garnish with chopped parsley or basil.
Serve immediately while hot.
