+22 Creamy Pesto Sauce Ingredients Olive Garden Ideas. This is the base of the sauce, and it’s really important to use olive oil! Pesto is originates in genoa, which is located in the northern italy in the liguria region.
Made with just a few ingredients, this simple yet flavorful pasta is coated in delicious velvety cream sauce. Web store any unused pesto sauce for up to a week in an airtight container in the fridge with a thin layer of oil on top to prevent oxidation and loss of flavor. Slowly whisk in the flour to form a smooth paste.
