Place a colander in a large bowl. Line colander with 4 layers of cheesecloth, allowing cheesecloth to extend over outside edges.
Spoon yogurt into colander. Cover loosely with plastic wrap; refrigerate for 12 hours. Spoon yogurt cheese into a medium bowl, and discard liquid. Cover and refrigerate for 3 hours.
Combine garlic and remaining ingredients in a small bowl.
Place half of yogurt cheese in a serving bowl; spread with half of herb mixture. Repeat with remaining cheese and herb mixture. Cover and refrigerate torte at least 12 hours and up to 1 week. Serve at room temperature.