Created by KittenCal on July 25, 2011
Step 1: Whisk the flour with light cream with whipping cream until smooth and combined; set aside.
Step 2: Heat butter and 1 tablespoon oil in a saucepan over medium heat.
Step 3: Add in onion and saute until softened (about 3 minutes.
Step 4: Add in garlic and cayenne; cook about minute or until softened.
Step 5: Stir the cream mixture once again before adding.
Step 6: Using a wooden spoon or whisk stir in the cream/flour mixture whisking/stirring constantly over medium-high heat until bubbly and thickened.
Step 7: Mix in the Parmesan cheese and pesto until combined and heated though (about 3 minutes) start with 1 cup Parmesan cheese and 1/2 cup pesto, then add in more to taste).
Step 8: Mix in the mozzarella cheese until melted.
Step 9: Season with salt and pepper to taste (watch the salt amount, the pesto and Parmesan cheese have plenty of salt)