Sauté shallot and red pepper flakes with 1 T olive oil in a small saucepan over medium heat until shallots are translucent.
Add blueberries and continue sautéing until blueberries begin to burst approximately, 3-4 minutes).
Add honey, Dijon mustard red wine, and parsley.
Reduce volume by half.
Salt & pepper to taste.
Remove from heat, add butter, and swirl to combine.
Set aside to cool.