Blueberry Muffins From allrecipes Yield 12 muffins Ingredients Muffins : 240 g flour 200 g sugar 3 tsp baking powder 0.75 tsp salt 2 eggs 100 g milk 90 g vegetable oil 200 g blueberries (fresh or frozen, raspberries work great too) Crumb Topping : 50 g flour 130 g sugar 75 g butter 2 tsp ground cinnamon Method Preheat the oven to 200 C. Line muffin cups with paper liners. Add all (except berries!) muffin ingredients into the bowl. Mix well. Add berries, gently fold until combined. Crumb topping: combine sugar flour, cinnamon, and then grate in the butter. Mix the a fork until crumbly. Spoon batter into the prepared muffin cups, evenly. Sprinkle with crumb topping.  Bake in the oven for 20-25 minutes. Until the inserted toothpick comes out clean.