Brewing a Chocolate & Banana Milk Stout in the Grainfather

Following the pastry stout trend, I decided to brew a Chocolate and Banana Milk Stout. Recipe: Mash - 5kg Crisp pale ale 1kg Weyermann Caraaroma 500g Warminster Flaked malted oats 350g Crisp Low colour chocolate malt 2 ripe, chopped bananas Boil - 25g Bullion 7.2% @ 60 mins 25g Bullion 7.2% @ 10 mins 250g Lactose @ 10 mins Fermentation - FM41 Cloves and Bananas 100g Cocao nibs 200g Ripe bananas Ferment for 14 days at 23C