Cooking or mixing with CBD tinctures can be tricky because CBD doesn’t mix well...

https://astro-wiki.win/index.php/Does_CBD_Mix_Better_in_Coconut_Milk_Than_in_Water%3F_The_Science_of_Fat-Soluble_Cannabinoids_in_Zero_Proof_Drinks

Cooking or mixing with CBD tinctures can be tricky because CBD doesn’t mix well with water. The key rule is fat helps it blend while water causes separation. For drinks, adding lecithin or coconut milk can keep things smooth