focus_potion_recipe.xml

<items>
  <item>
    <key>focus_potion_recipe</key>
    <name>Focus Potion Recipe</name>
    <description>
      Add this recipe to your recipe book.
    </description>
    <type>Recipe</type>
    <sortKey>_recipe35</sortKey>
    <weight>0.2</weight>
    <effects>
      <effects>ReadRecipe -> Item:focus_potion_recipe, Recipe:focus_potion;</effects>
    </effects>
    <priceDetails>
      <buy>50</buy>
      <sell>8</sell>
      <canTrade>true</canTrade>
    </priceDetails>
  </item>
</items>