1. Process garlic, salt, egg, parsley, and 1 tablespoon olive oil in a food processor until combined. With machine running, gradually add remaining olive oil and the canola oil, drop by drop at first and then in a slow, steady stream, until emulsified. Stir in lemon juice. Serve at room temperature; do not leave unrefrigerated longer than 1 hour. Allioli can be refrigerated, covered, for up to 2 days.