Restaurant-Style Fettuccine Alfredo

WHAT YOU'LL NEED

• 1 package Knorr® Alfredo sauce mix
• 1 1/2 cups milk
• 1/2 cup light cream or heavy cream or milk
• 2 Tbsp. I Can't Believe It's Not Butter!® Spread
• 1/2 cup grated Parmesan cheese
• 8 ounces fettuccine, cooked and drained