Preheat oven to 350 degrees. Prepare an 8x8 baking pan, I sprayed mine with baker's joy. Rinse and drain blueberries. Measure 2 cups of self rising flour , take 2 tablespoons from it and coat the blueberries .
Cream together butter , sugar , vanilla and egg.
Add A little flour at a time
Alternating with milk
Mix until light and fluffy
Fold in the flour coated blueberries .
Spread into a 8x8 prepared pan
Crumb Toping
In a medium bowl mis together the flour , sugar and salt . Cut in the butter with a pastry cutter or fork until the butter is like small pebbles.
Spread Crumb topping over the batter evenly
Baked in preheated oven for 55-60 minutes
Glaze
Once the cake is cooled mix the glaze in a small bowl