Steak ’n Shake touts $2.50 ‘Patriot Milkshake’ to honor America's semiquincentennial Steak 'n Shake launches $2.50 'Patriot Milkshake' promotion for January with red, white and blue sprinkles celebrating America's 250th anniversary. Original Source: https://www.foxbusiness.com/fox-news-food-drink/steak-n-shake-touts-2-50-patriot-milkshake-honor-americas-semiquincentennial
