Potage St. Germain is a traditional French soup made from green peas and flavored with herbs such as mint and thyme. This delicious soup can be described using various synonyms such as green pea soup, pea puree soup, spring pea soup, and creamy pea soup. Other synonyms for Potage St. Germain are French pea soup and vegetable soup made with green peas. The soup can also be referred to as a classic French dish or a traditional soup from the region of Saint-Germain-en-Laye. Overall, Potage St. Germain is a flavorful and nutritious soup that can be enjoyed both hot and cold.