Peanut Butter Sandwich Cookies with Chocolate Peanut Butter Ganache

Ingredients for 60 cookies

1 1/4 cups all purpose flour
1/2 tsp baking soda
1/4 tsp baking powder
1/4 tsp salt
1/2 cup butter, room temperature
1/2 cup smooth peanut butter (national brand)
1 cup sugar
1 large egg
1 tsp vanilla extract
1/2 tsp coarse sea salt, approximately

Chocolate Peanut Butter Ganache
3 oz dark chocolate*, chopped
1 cup creamy peanut butter (national brand)
1/2 tsp coarse kosher salt

Read the Instructions here