The sugar turns to caramel with the heat of the oven - this sets hard on cooling.
Tough Cookies - 2011 was released on: USA: 10 July 2011
Tough Cookies - 1986 was released on: USA: 5 March 1986
The cast of Tough Cookies - 2011 includes: Susan Adair as herself
Tough Cookies - 1986 The Stoolie 1-5 was released on: USA: 9 April 1986
Tough Cookies - 1986 Temper Fidelis - 1.6 was released on: USA: 23 April 1986
Cause they are tough cookies.
Tough Cookies - 2011 Fish Out of Water 1-3 was released on: USA: 25 July 2011
Tough Cookies - 2011 Jersey Girls 1-7 was released on: USA: 28 August 2011
Tough Cookies - 2011 Jersey S'Mores 1-1 was released on: USA: 10 July 2011
Tough Cookies - 2011 New Cookie on the Block 1-4 was released on: USA: 18 July 2011
Then buy a new one or tough cookies.
Omitting an ingredient affects the taste of cookies because of how important every ingredient is to the recipe. The cookies would be bland and tough if the sugar is omitted. The cookies would also be like crackers or chips if the butter is omitted.