Preheat oven to 450 degrees
Pulverize 1/2 - 1 Cup of strawberries with immersion blender or in blender
In bowl combine strawberries and brown sugar
Add strawberry sauce and mix to combine
Cover and refrigerate
In bowl combine flour and baking powder
Mix to combine
Add brown sugar and mix to combine
Add pinch of salt and mix to combine
Add chilled butter and combine with hands
Gradually add cream and combine with hands until all cream is added
Roll dough out on rolling board (lightly floured)
Butter 13 1/2 inch baking dish
Dough should be roughly 1 inch thick and place into dish
Coat / wash dough with melted butter
Bake for 15 minutes (Adjust for your oven and location)
Let cool, cut and serve
Top shortcake with glazed strawberries and optional whipped cream