These cookies are filled with fun!

- 1 ¼ cups all-purpose flour
- ½ tsp baking soda
- ½ tsp salt
- 1 Tbsp cornstarch
- ½ cup (or 1 stick) of softened unsalted butter
- ½ cup dark brown sugar, packed
- ¼ cup granulated sugar
- ½ tsp vanilla extract
- 1 large egg
- ¾ cup semi sweet chocolate morsels
- ¼ cup dark chocolate chunks
- 1 Tbsp coffee grounds
- ⅓ cup old fashioned rolled oats
- A handful of mini pretzels
- A few pinches of sea salt