Please choose the correct solution to the question: How To Make Creamy Mac N Cheese

Solution1: To make Creamy Mac N Cheese, cook your sauce over medium high heat until it begins to thicken and slightly bubble. Take care to not burn the bottom and sides.

Solution2: To make Creamy Mac N Cheese, cook your sauce over medium high heat until it begins to thin and comes to a rolling boil. Thoroughly burn the bottom and sides.

Answer format: solution1/solution2
Answer: solution1