6 favorite fruit crisps & crumbles By Melaina Juntti | October 16, 2018 6/7 With this Peach and Blackberry Crumble in the slow cooker, it's going to be tough to eat dinner before dessert. Venting the slow cooker while the crumble cooks prevents condensation from forming on the lid. Get the recipe. 0 comment 38 Facebook LinkedIn Twitter Google + Pinterest Print