Preheat oven to 350 degrees F (180 degrees C).
Line cookie sheet with the Graham Crackers (20).
Carefully bring the Butter (1 cup) and Granulated Sugar (1 cup) to a boil. Gently simmer for 2 minutes.
Mix in Pecans (1 cup) into the butter and sugar mixture.
Spread mixture over the graham crackers.
Bake about 10 minutes.
Melt Chocolate Chips (1 cup) in 30-second intervals in the microwave (or with a double boiler on the stove) and drizzle over squares after baking.
Cut and serve while still warm. Add a whole pecan to the top of each if desired.