The document lists key ingredients used in preparing desserts and sweet sauces, including sugar, gelatine, eggs, fruit, cream, batters, nuts, chocolate, and quality ingredients. Sugar is the common element in most desserts. Gelatine is used to set many cold desserts like jellies. Eggs provide richness when used in custards or beaten into airy textures. Fruit serves as the base for many uncomplicated desserts. Cream is used as a decoration or ingredient. Batters are mixtures used for items like crepes. Nuts add flavor. Chocolate can be melted into fillings or decorations. Quality ingredients are important for good results.