Based on Marubozo's Imperial Stout (replaced base of 2-row with Maris Otter & DME to fit my mash tun, added a little oats): http://www.homebrewtalk.com/showthread.php?t=238807
Also did a second-runnings porter (Pop Pop)
{"RecipeId":62623,"RecipeTypeId":30,"OriginalRecipeId":null,"UnitType":"s","IbuFormula":"t","CreatedBy":117474,"Name":"Ol Big Bear Imperial Stout","Description":"Based on Marubozo\u0027s Imperial Stout (replaced base of 2-row with Maris Otter \u0026 DME to fit my mash tun, added a little oats): http://www.homebrewtalk.com/showthread.php?t=238807\n\nAlso did a second-runnings porter (Pop Pop)","ImageUrlRoot":null,"StyleId":"20C","StyleName":"Imperial Stout","BatchSize":5.25,"BoilSize":6.25,"BoilTime":60,"Efficiency":0.7,"DateCreated":"\/Date(1546037215963)\/","BrewSessionCount":0,"MostRecentBrewSession":null,"Og":1.1039756133333334,"Fg":1.0353517085333333,"Srm":50.940280602574511,"Ibu":79.290828608275319,"BgGu":0.76259063126733773,"Abv":8.8524837191999985,"Calories":373,"AverageRating":0,"TastingNoteCount":0,"Fermentables":[{"Per":"62","Amt":"12","Ppg":"38","L":"3","Use":"Mash","Id":"332214","IngId":"7106","Name":"Maris Otter Pale (UK)","CustomName":"","Rank":"0"},{"Per":"15","Amt":"3","Ppg":"42","L":"4","Use":"Extract","Id":"332215","IngId":"7179","Name":"Dry Malt Extract - Light","CustomName":"","Rank":"0"},{"Per":"8","Amt":"1.5","Ppg":"33","L":"300","Use":"Mash","Id":"332216","IngId":"7170","Name":"Roasted Barley (US)","CustomName":"","Rank":"0"},{"Per":"5","Amt":"1","Ppg":"34","L":"115","Use":"Mash","Id":"332217","IngId":"7109","Name":"Special B (BE)","CustomName":"","Rank":"0"},{"Per":"4","Amt":"0.75","Ppg":"29","L":"350","Use":"Mash","Id":"332218","IngId":"7171","Name":"Chocolate (US)","CustomName":"","Rank":"0"},{"Per":"3","Amt":"0.6687","Ppg":"33","L":"2","Use":"Mash","Id":"332219","IngId":"7167","Name":"Flaked Oats","CustomName":"","Rank":"0"},{"Per":"3","Amt":"0.5","Ppg":"33","L":"1","Use":"Mash","Id":"332220","IngId":"7180","Name":"Carapils (Dextrine Malt) (US)","CustomName":"","Rank":"0"}],"Hops":[{"Amt":"3.7","Type":"Pellet","Use":"Boil","Min":"70","Day":"0","AA":"7.5","Ibu":"63.876526214411","Id":"354811","IngId":"6842","Name":"Challenger (UK)","CustomName":"","Rank":"0"},{"Amt":"2","Type":"Pellet","Use":"Boil","Min":"30","Day":"0","AA":"4.5","Ibu":"15.4143023938643","Id":"354812","IngId":"6843","Name":"Golding (US)","CustomName":"","Rank":"0"}],"Yeasts":[{"Atten":"0.66","Id":"92414","IngId":"4287","Name":"English Ale Yeast","CustomName":"","Rank":"0"}],"Others":[],"MashSteps":[],"Steps":[]}