In Co-Op Mode, this effect only applies to your own characters.
Both are scattered across the vast fields of Teyvat, and gathering them should be fairly easy.
Players can refer to the following section for the correct order of adding ingredients while cooking.
Ingredients: x3 x2 x1 How To Get: Default starting recipe.
Ingredients: x4 x3 x3 x3 How To Get: From a treasure chest on top of a floating platform in Liyue Effect: Increases all party members' ATK by 260-372 and CRIT Rate by 8 -12% for 300s.