Olive Garden Fettuccine Alfredo

In a medium saucepan, melt butter.
When butter is melted, add cream cheese.
When the cream cheese is softened, add heavy cream.
Season with garlic powder, salt, and pepper.
Simmer for 15-20 minutes over low heat, stirring constantly.
Remove from heat and stir in parmesan.
Serve over hot fettucine noodles.