I found this recipe which I used. They are lovely and light.Blueberry Muffins. Makes 12.Ingredients120 g fresh or frozen blueberries1 Tbsp organic plain flour 220 g organic plain flour3 tsp baking powder½ tsp salt50 g butter or sunflower oil110 g sugar1 egg170 g milk1 tsp vanilla essence or vanilla bean pasteMethod1. Place a large bowl on the TM lid. Weigh into it the blueberries and add the 1 Tbsp flour. Stir gently to coat the berries with the flour. Set aside.2. Weigh the 220 g flour, butter or oil, and sugar into the TM bowl. Add the baking powder and salt then Turbo pulse until crumbs form.3. Add egg, milk and vanilla. Knead 3 or 4 times only on the Dough Setting until JUST mixed. Batter will still be lumpy.4. Fold the batter into the floured berries by hand until JUST mixed and divide gently into a buttered 12 muffin cup pan. Bake 20 to 25 minutes at 200°C/400°F/gas 6. Aga Ovens: Bake in the Aga Roasting Oven on the rack on the lowest set of runners, 15 to 20 minutes. Cool in the pan 5 minutes before taking out to cool completely on a rack. Eat on day of making or freeze as soon as completely cool.It made 7 large muffins. Not sure if I can double the recipe.From http://www.ukthermomix.com/recshow.php?rec_id=97