Place 1/4 cup Sunflower seeds and 3 clove Garlic into a bowl of a food processor and pulse them until they become crumbly.
Add 1 cup Sage leaves and 1/2 cup Basil leaves process until the leaves are chopped.
Gradually add 1/2 cup Olive oil and blend checking the consistency; blend into a smooth sauce. Add the 1/2 cup Parmesan cheese quickly blend in and serve.
Notes
Adjust the consistency of sage pesto sauce by adding more olive oil or water to thin it out or more sunflower seeds or cheese to thicken it.Store leftover pesto sauce in the refrigerator for up to a week, and freeze it for up to six months. See above for tips, variations and more!