Spoon the glaze over the bottom. Top with the blueberries spreading them evenly from edge to edge.
Spoon the cake batter over the blueberries and spread out evenly from edge to edge.
Bake 30 - 40 minutes until a toothpick comes out clean from the center.
Let the cake cool 5 - 10 minutes.
Run a knife around the edges of the pan and then carefully turn the cake out onto a platter or cake dish.
Cool completely. Serve with whipped cream. Refrigerate leftovers.