Perfect for: Granola, sauces and dips, salads. Greek type is yogurt that has been strained to remove its whey, resulting in a thicker consistency than unstrained yogurt, while preserving yogurt's distinctive, sour taste. Like many types of yogurt, strained yogurt is often made from milk that has been enriched by boiling off some of its water content, and/or by adding extra butterfat and powdered milk.