Butterscotch Cookies
["4 c. brown sugar (packed)", "1 c. shortening", "4 eggs", "1 Tbsp. vanilla", "1 Tbsp. soda", "1 Tbsp. cream of tartar", "1/2 tsp. salt", "7 c. flour"]
["Thoroughly mix ingredients.", "Roll into long roll and place in refrigerator to chill well.", "When ready, slice and bake 8 to 10 minutes in 350\u00b0 oven."]
["brown sugar", "shortening", "eggs", "vanilla", "soda", "cream of tartar", "salt", "flour"]