Did you you use Butter or Margarine? You have to use butter because of the fat content. Margarine will separate.

Only other thing I can think of is you didn't strain it very well and your weed particles are sinking to the bottom.
moody420 Reviewed by moody420 on . why is my butter 2 tone so I made some bud butter in the crockpot. I let it simmer for about 10 hours, strained it an put it in the frige. When it solidified it became 2tone with a darker color on the bottom, anyone know whats up with that? Rating: 5