A very easy muffin recipe, great afternoon treat or snack for the kids lunchbox Apple Crumble Muffins Recipe Type: [url href="http://theorganisedhousewife.com.au/category/recipes/muffins/"]Muffins[/url], [url href="http://theorganisedhousewife.com.au/category/recipes/lunchbox-recipes/"]lunchbox[/url] Author: Katrina Prep time: 10 mins Cook time: 20 mins Total time: 30 mins Ingredients Muffins 1 1/2 cups self raising flour 1/2 cup vegetable oil 1 egg 3/4 cup caster sugar