Preheat oven to 375
In a small bowl, place your diced strawberries and add your ½ (or less) sugar to coat and set aside
In large bowl, mix your flour, baking powder, salt, and sugar
Mix in your milk, melted butter, and vanilla extract
Stir well until combined
Pour mixture into 9x13 cooking dish (I use Pam spray on the dish first)
Spoon over strawberries on top of batter (Do not stir them in)
Bake cobbler for 35-37 mins
Serve warm