2 teaspoons of powder to 1 quart of boiling water. I use mason jars. Stir. Some of the colors are grainier than others and it takes a bit to get them to dissolve. Transfer some dye to squirt bottles with funnel. You can mix and dilute these solutions.
A 3 ply sample. This is one of those times I just wish I could hand you the yarn itself. The color and the soft squishiness are really difficult to translate in a photo.
Here's some 2 ply Shetland dyed with the same process, using mostly the same colors. The merino above had black and ochre added to the mix and I didn't use the bright green.
Have fun with it! I should have started off with a warning...Playing with fiber and color is very addictive.