Blackberry Cobbler - cooking recipe

Ingredients

1/2 cup sugar
1 cup flour
2 tsp. baking powder
1/4 tsp. salt
1/2 cup milk
1/2 tsp vanilla
1 Tbsp. butter
1 cup blackberries
1/2 cup sugar
3/4 cup boiling water

Preparation

Sift the sugar, flour, baking powder, and salt together.