Prepare your water canner or large pot filled with water and brought to a boil.
Warm your canning jar.
Have your lids and rings ready.
Have your canning funnel ready.
In an large pot add the strawberries and pectin, mix, add vanilla bean and bring to a boil.
Add sugars all at once, add butter and return to a boil.
Once the mixture reaches a boil that can not be stirred down cook for 1 minute longer.
Quickly fill jars, screw on tops and process in water bath for 10 minutes or per your canners instructions.
Recipe by Matthew's Puzzle - Autism Recovery, Gluten Free, Green Living Mom Blog at https://www.matthewspuzzle.com/2013/05/strawberry-vanilla-brown-sugar-jam-recipe.html