Preheat oven to 375 F degrees.
Spoon flour into measuring cup level with a knife and add to a small bowl. Add baking powder and salt; whisk to combine.
In a large bowl, mix the applesauce, brown sugar and coconut oil; beat with a mixer at medium speed until light and fluffy (about 2 minutes). Then beat in vanilla and egg until well blended.
Add flour mixture; beat at low speed until well-blended. Then fold in chips.
Drop by level tablespoons 2 inches apart onto baking sheets coated with cooking spray. Bake at 375F degrees for 10 minutes or until almost set.
Cool for 2 to 3 minutes or until firm. Remove cookies from pan; cool on wire racks.
Scoop about 1/8 cup ice cream into one cookie and then top it with another cookie and enjoy!
You can also roll it in sprinkles, colored sugar or any other fun toppings