preheat your oven to 350 degrees
line a baking sheet with a sheet of aluminum foil, making sure to wrap it up over the edges of the pan
spray the foil with a light dusting of cooking spray
line the saltine crackers on the sheet, in one even single layer of saltine crackers
in a saucepan on low-medium heat, melt the butter
stir in the brown sugar
while continuously stirring , bringing the sugar mixture to a low boil ands immer for about 3 min then remove it from the heat
stir in the vanilla. make sure this mixture is well blended.
pour the caramel mixture all over the crackers. you will need a spatula to spread it evenly over the crackers
place the caramel covered crackers in the oven for 5-7 min
remove from the oven and let the caramel rest for 1 min
then sprinkle the chocolate chips over the caramel layer let them sit for about 1 min
then using a spatula smooth the cocolate over caramel layer. go slow and use long strokes with your spatula. if you spread the chcolate too fast the caramel layer will mix in with the cocolate and make sure to spread the chcolate as close to the outer edges of the crackers as possible.