Name: Rhubarb Crumble Muffins
Prep time: 20 min
Cook time: 35 min
Total time: 55 min
Yield: 12
Ingredients: 340 g / 12oz rhubarb (, ends cut off, washed and chopped into thumb size pieces); 1 tsp orange zest; 60 ml / 1/4 cup of orange juice; 1 vanilla pod (, sliced down the middle); 100 g / 1/2 a cup of golden castor sugar; 375 g / 2 & 1/2 cups of self raising flour; 150 g / 2/3 of a cup of soft brown sugar; 1 level tsp ground ginger; 1 level tsp cinnamon; 2 x L free range eggs (, at room temperature, beaten); 1 tsp vanilla extract; 125 ml / 1/2 a cup of buttermilk; 125 ml / 1/2 a cup of sunflower oil; FOR THE CRUMBLE; 75 g / 3/4 of a cup of self raising flour; 2 level tbsp demerara sugar; 40 g / 3tbs butter (, cut into cubes)