Got the idea to boil the first 3 qt separately from https://byo.com/recipe/big-horse-brewing-compan-macstallion-scotch-export-ale-clone/
Based on https://www.jaysbrewing.com/2012/08/01/a-must-make-scottish-beer/
Struck at 164. @ 1120 Dropped down to 156ish after stir Finished mash at 140 @ 1240
OG; 1.060. added 3/4 gal to fermenter