Source: Schema.org v30.1 vocabulary. Official recipeYield property definition.
What does recipeYield mean?
The quantity produced by the recipe (for example, number of people served, number of servings, etc).
Parent properties
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status