1 1/2cupgranulated sucrolose sweetener such as Splenda
1 3/4cupof wild blueberries
1 1/2ccup malitol brown sugar substitute
Preheat the oven to 350 F or 17c5 C. Grease and flour a 9” by 13” baking pan.
In a large bowl, stir together the melted butter, milk, eggs, vanilla and the 1 1/2 cup sugar substitute. Combine 3 cups of flour and the baking powder; stir into the wet ingredients until just blended. Fold in the blueberries. Spread evenly in the prepared pan.
In a small bowl, stir together the brown sugar substitute, 3/4 cup of flour and cinnamon. Stir in the softened butter with a fork until the mixture is crumbly. Sprinkle over the top of the cake.
Bake for 35 to 40 minutes in the preheated oven until a toothpick inserted into the centre of the cake comes out clean. Best served warm.