I used 10lb, 4 kg of pilsner malt but the mill was very coarse. Apparently very low extraction. Resulting OG was 1.03 to 1.034. should have been 1.052. Recipe adjusted to reflect OG by reducing fermentables.
{"RecipeId":113366,"RecipeTypeId":30,"OriginalRecipeId":107243,"UnitType":"m","IbuFormula":"t","CreatedBy":130466,"Name":"Smash lager 2023-04-07 brewed","Description":"I used 10lb, 4 kg of pilsner malt but the mill was very coarse. Apparently very low extraction. Resulting OG was 1.03 to 1.034. should have been 1.052. Recipe adjusted to reflect OG by reducing fermentables.","ImageUrlRoot":null,"StyleId":"3A","StyleName":"Czech Pale Lager","BatchSize":24,"BoilSize":30,"BoilTime":60,"Efficiency":0.65,"DateCreated":"\/Date(1712518608823)\/","BrewSessionCount":0,"MostRecentBrewSession":null,"Og":1.0323024753601189,"Fg":1.0054914208112202,"Srm":1.8222338003292862,"Ibu":32.923619631099889,"BgGu":1.0192289991419012,"Abv":3.458626036807932,"Calories":104,"AverageRating":0,"TastingNoteCount":0,"Fermentables":[{"Per":"85","Amt":"2.5","Ppg":"34","L":"1","Use":"Extract","Id":"605188","IngId":"149","Name":"Pilsner - US","CustomName":"","Rank":"1"},{"Per":"15","Amt":"0.45","Ppg":"27","L":"3","Use":"Mash","Id":"605189","IngId":"474","Name":"Acidulated Malt - DE\r","CustomName":"","Rank":"2"}],"Hops":[{"Amt":"56","Type":"Pellet","Use":"Boil","Min":"60","Day":"0","AA":"3.8","Ibu":"26.3789614119779","Id":"620372","IngId":"27","Name":"Saaz ","CustomName":"","Rank":"1"},{"Amt":"28","Type":"Pellet","Use":"Boil","Min":"15","Day":"0","AA":"3.8","Ibu":"6.54465821912203","Id":"620373","IngId":"27","Name":"Saaz ","CustomName":"","Rank":"2"},{"Amt":"28","Type":"Pellet","Use":"FlameOut","Min":"0","Day":"0","AA":"3.8","Ibu":"0","Id":"620374","IngId":"27","Name":"Saaz ","CustomName":"","Rank":"3"}],"Yeasts":[{"Atten":"0.83","Id":"168974","IngId":"571","Name":"Fermentis Saflager W-34/70","CustomName":"","Rank":"1"}],"Others":[],"MashSteps":[],"Steps":[{"Id":"190455","Rank":"1","Text":"Strike 167F"},{"Id":"190456","Rank":"2","Text":"Mash temp is 158 at 5 minutes in."},{"Id":"190468","Rank":"3","Text":"End of mash was 152 at 1.25hr."},{"Id":"190469","Rank":"4","Text":"Boil for 1.25 hour"},{"Id":"190654","Rank":"5","Text":"Primary for 2 weeks 15 C"}]}