Preheat the oven to 180°C (160° fan)/350F/gas 4. Grease and line the base of a 20 cm/8" springform cake tin with greaseproof paper.
Stir together all the ingredients for the base add the honey last, into a mixing bowl. Pack the mixture into the base of the prepared tin.
150 g rolled oats, 1 tbsp wholemeal flour, 1 tbsp runny honey, 1 tbsp granulated sweetener, 55 g unsalted butter
Bake for 10-12 minutes until set and golden on top.
Remove the tin to a wire rack to cool.
Purée about one-quarter of the blueberries with the lemon juice and 1 tbsp granulated sweetener in a food processor
1/2 large lemon, 3 tbsp granulated sweetener, 450 g blueberries
Pass through a fine sieve into a large mixing bowl.
Add the Greek yogurt, cream cheese, and remaining sweetener, beating well until thick and creamy.
500 g 0% fat Greek yogurt, 250 g 3% fat cream cheese, 3 tbsp granulated sweetener
Spoon on top of the baked base, spreading out evenly. Top with the remaining blueberries.
450 g blueberries
Cover and freeze the cake for 4 hours.
Remove the cake from the freezer about 45 minutes before serving to let it soften.
Turn out from the tin and cut into slices with a warm, damp knife.
Notes
Both the granulated sweetener and the blueberries are divided:1/3rd of the Granulated Sweet and 1/4 of the blueberries are used in step 5 while the remaining sweetener and blueberries are included within step 7.Granulated Sweetener has been used to help make this delicious recipe less of a strain on the waist. Please check your sweetener notes for recommended amounts. Normal sugar can be used.