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

https://wiki-byte.win/index.php/What_Is_the_Simplest_Emulsifier_for_Home_CBD_Drinks%3F

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