This braised onion and garlic dip with rosemary oil is a flavorful and creamy appetizer that will impress your guests. The onions and garlic are slowly cooked until caramelized, giving them a sweet and rich flavor. The dip is then blended with cream cheese and sour cream for a smooth and creamy texture. To add a touch of freshness, a drizzle of rosemary-infused oil is added on top. Serve this dip with crispy bread or vegetable sticks for a delicious and satisfying snack.