Get recipes, find recipes, and make them.

According to the query on Jiuyou.com,

1. Obtain recipes: In the early stages of the game, choose to explore the mixed forest. If four people explore, they can obtain a recipe dictionary for udon noodles and rice balls.

2. Find the recipe: In the farm in the exploration area, explore the fourth treasure box to get the soup production recipe.

3. Production: Choose menu development, use udon noodles as the recipe and secret sauce as the ingredients.