Heat oven to 350 degrees. Spray cookie sheet with no stick spray. In 4 quart mixing bowl best butter and sugars until creamy. Add eggs and vanilla and beat well. In 2 quart bowl combine flour, baking soda, baking powder, salt and cinnamon. Add part of the flour mixture to the creamy mixture. Keep doing this until all incorporated together. The dough will be very thick. Stir in oats, cereal, granola bars, pecans and chocolate chunks. Using a medium cookie scoop or a heaping tablespoon. Drop 2 inches apart on greased cookie sheet. Bake 8-10 minutes until lightly golden brown. Store tightly covered. Makes 48 cookies