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Basic pesto sauces have basil, Parmesan, olive oil, salt, and what?

Retry Correct Incorrect Pine nuts are a crucial ingredient in pesto sauces, providing a rich, nutty flavor and creamy texture. They also add depth and complexity to the sauce, complementing the basil and other ingredients.

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Paolo Picciotto/REDA&CO/Universal Images Group via Getty Images

Paolo Picciotto/REDA&CO/Universal Images Group via Getty Images

Basic pesto sauces have basil, Parmesan, olive oil, salt, and what?

• Eggs
• Butter
• Pepper
• Pine nuts