Combining two intensely rich ingredients requires careful balancing of temperature, salt, and acidity. A great guide on foie gras and caviar recommends using crisp, toasted brioche and a tiny reduction of tart fruit or balsamic to cut through the richness. I put this together for a celebration using Russian Osetra from Bester Caviar Store, and it worked brilliantly. The natural oceanic salinity and firm pop of their sturgeon eggs cut right through the warm, buttery foie gras. Just make sure the caviar is kept cold until the exact moment of plating to create that perfect thermal contrast.