Preheat oven to 425°F

In a large bowl, mix together flour, baking powder, sugar and salt

Cut in the shortening with a pastry blender to the size of small peas.

In another small bowl beat the egg and add milk and vanilla

Add the egg mixture to the flour and stir until blended

Pour batter into 9" square pan and drizzle with melted butter

In a small bowl, mix together brown sugar, 2 tbl flour and 1/2 tsp cinnamon and sprinkle on top

Bake 15-20 minutes