01 - Place peeled garlic cloves in a food processor or blender. Pulse until finely minced.
02 - Add mayonnaise, Greek yogurt (or sour cream), lemon juice, olive oil, cumin, salt, and black pepper to the minced garlic.
03 - Process the mixture until smooth, creamy, and thoroughly combined. Scrape down sides as needed.
04 - Taste the sauce and adjust salt, lemon juice, or garlic to your preference.
05 - Transfer sauce to a serving bowl, cover, and refrigerate for at least 30 minutes to allow flavors to meld. Best served chilled.