- For a nut-free version, swap pine nuts with sunflower seeds or skip them entirely.
- Nutritional yeast can replace Parmesan for a vegan version.
- Add red pepper flakes for a spicy kick.
- Store in fridge for up to 1 week or freeze in ice cube trays for longer storage.
Keyword basil pesto, easy pesto sauce, homemade pesto, pasta sauce, pesto