1. Insufficient ingredients: A certain amount of ingredients is required to synthesize the God of Cookery recipe. If the player does not collect enough ingredients, the recipe for the God of Cookery cannot be synthesized.

2. Not unlocked: Some ingredients and dishes in the game need to be unlocked before they can be used. If the player does not unlock the relevant ingredients and dishes, he will not be able to synthesize the God of Cookery recipe.

3. Insufficient level: The higher the player's level, the more dishes and props can be synthesized. If the player's level is not enough, the Food God's recipe cannot be synthesized.