Great question — answering as the UphillTech team:
meh; I have used the “reverse” mixing method for sugar cookies; which is essentially what you did; just need to add more butter and/or cream cheese to pull together now. The only thing you can't recover from is if you over-mix the flour; if your cookies are glue'y then you over-mixed and you need to throw away. I find that the details are much more important in sugar cookies; type of flour, type of sugar, butter, ratio; etc... Letting the dough sit over night will allow autolyseae to happen; as a added bonus. My recipe: 2 1/2 cups flour; sifted 3/4 cup supppppeeeerrr, superfine sugar (usaully blended in ninja) 1/4 teaspoon salt 16 tablespoons (2 sticks) unsalted butter, cut into 1/2″ pieces...
Full answer by zerobane: https://cooking.stackexchange.com/a/62955 (CC BY-SA 3.0).
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