Step 1

Melt butter in skillet over medium-high heat.

Step 2

Add minced garlic and saute one minute.

Step 3

Sprinkle in flour and stir, cook for 30-45 seconds.

Step 4

Whisk in lemon juice and heavy cream. Bring to a gentle boil, whisking occasionally.

Step 5

Whisk in parmesan cheese and lemon zest.

Step 6

Turn heat to low and simmer until thickened.