In a small skillet, heat the balsamic vinegar and strawberries over medium-high heat and bring to a full boil. Allow mixture to boil and cook until strawberries are very soft, about 5 to 8 minutes.
Remove from heat, add the mint leaves, maple syrup, and salt and stir. Allow the mixture to cool slightly before transferring it to a cup or bowl and refrigerating until cool.
Once cool, strain the strawberry pulp and mint leaves out of the mixture using a fine mesh strainer.
Pour the mixture into a small blender, such as a Magic Bullet, along with the avocado oil and blend until smooth. You can also whisk the strawberry vinegar and oil together by hand vigorously until combined.
Set aside until ready to use. Add all of the ingredients for the salad except for the goat cheese to a large serving bowl. Toss in desired amount of dressing (you will not need all of the dressing).
Serve salad with goat cheese.