INGREDIENTS
30
to 40 saltine crackers (I used about 32 crackers)
1 cup
unsalted butter (2 sticks)
1 cup
brown sugar, packed (I used half light and half dark because that’s what I had)
1/2 tsp
vanilla extract
1 1/2
to 2 cups semi-sweet chocolate chips (I used one 12-ounce bag of TJ’s semi sweet morsels, also see optional note below)